The study was carried out in three interlinked phases, integrating design research, qualitative analysis, and evaluative synthesis to develop regenerative design scenarios for therapeutic landscapes that support Healing, Multispecies Coexistence, and Ecosystem Resilience.
Grounded in typo-morphological exploration, programming, and conceptual modeling within a design studio environment.
Cross-referencing the conceptual models with NEB scores to form integrative scenarios supporting therapeutic landscapes, multispecies coexistence, and ecological resilience.
The three selected lowland spas represent comparable geomorphological, ecological, and cultural environments, enabling analytical consistency and the transferability of findings.
2.1. First Phase—Therapeutic Landscapes Perspectives: Development of Conceptual Models
The University of Belgrade—Faculty of Architecture, the oldest architectural school in the region, has nearly 180 years of experience in educating architects and engineers, covering fields of architecture, urbanism, technologies, and structural engineering. Since 2008, within the Bologna process, the Faculty has implemented a 3 + 2 Bachelor–Master program leading to the degree “Master in Architecture”, aligned with the European higher education framework.
The study program is based on an integrative approach that links the technical sciences, the arts, and the social sciences to contemporary social, spatial, and environmental challenges. The Bachelor’s program provides foundational knowledge, while Master’s studies enable advanced, research-based knowledge through educational modules in Architecture, Urbanism, Architectural Technology, and Structural Engineering.
Since 2014, the Faculty has been accredited by the RIBA validation system, ensuring international recognition of the diploma and emphasizing the Design Studio as the core of architectural education, integrating research, education, and practice. Faculty cherish the 30/30/30% ratio balancing between theoretical, applied, and studio-based knowledge at the bachelor level, changing towards a 40/60% ratio in favor of Studio design applied knowledge, where Theoretical courses, a legacy that stems before the Bologna process, are still very deeply rooted in curricula, but now through a wide variety of elective courses chosen by students individually. Increasing curricular flexibility at the Master’s level supports student mobility, academic collaboration, and individualized study paths, alongside a long-standing PhD program that attracts candidates from the wider EX-YU region.
Currently, the Faculty strategically advances responsible and sustainable architectural education by integrating research and teaching at the Master level. This article contributes to that agenda as part of the research project SPATTERN [
66].
The research was conducted within an integrated design module consisting of a Design Studio course and a Theoretical Seminar at the Master’s programme at the University of Belgrade—Faculty of Architecture. Conceptual perspectives were established in the seminar and tested, articulated, and spatialized through iterative studio design work. Proposals were guided by two mentors (senior professors) and two teaching assistants, and were additionally evaluated by an external guest critic. Two-thirds of the students participating in the design studio were women, reflecting the typical gender ratio at the University of Belgrade—Faculty of Architecture.
Designing models was guided by a “three-fold framework” that was set from the theoretical background and implemented through two stages: (1) Typo-morphological exploration, (2) Programming, and (3) Conceptual modeling.
Typo-morphological exploration tested how natural and artificial elements collide.
Programming—setting up design perspectives that test the relation within selected spaces;
Conceptual modeling that tests various spatial articulation and ambient sequence.
SPATTERN project resources and reference materials:
As a part of the broader research conducted within the
SPATTERN Project—Future Heritage of Spa Settlements: Digital Platform for Advancing Knowledge and Innovation in Urban Morphology Approach for Environmentally Sensitive Development in Serbia (Science Fund of the Republic of Serbia, PRISMA Program, 2023–2026) [
67,
68,
69], students had access to an extensive set of background resources. These included literature, reports, and documentation related to the selected case study areas. The materials were used as contextual and reference resources to support a deeper understanding and analysis of the case studies.
Analytical exploration:
The analytical process in the first phase focused on identifying mechanisms and values essential to the construction of regenerative architectural interventions. The following components structured the analysis:
In the contemporary approach to education, which is based on teaching that takes place far from the real space in the abstract conditions of the classroom and has an imaginative character, the place’s natural character is difficult to understand. Therefore, the application of the place-based approach, which emphasizes getting to know and understanding the place through multiple purposeful visits and multimedia exploration, was an additional step in the analytical thinking [
70]. Guided by the project’s potential programmatic and spatial framework for interventions, students focused on the complexity of the proposed context, its natural and cultural resources, and its values.
The application of the place-based approach, which emphasizes getting to know and understanding the place, through site visits, mapping, and diagraming, students developed a deeper understanding of the spa settings by exploring: natural and cultural resources; spatial exposure, enclosure, and visual horizons; flora, fauna, and ecological rhythms; experiential qualities and spatial identity. This process revealed perceptual characteristics and ambient values essential for therapeutic and multisensory engagement.
Through the application of the adventure-based approach, semi-structured interviews, occasional storytelling with residents and users of the spa facilities, and exploration of postcards and other archival material, students cross. The line between observing the place and beginning to engage with its life drew the local community closer and led them to accept the space as their own. In this way, the students connected with the place and became a part of it.
Through the application of the adventure-based approach, including storytelling and archival exploration (historic postcards, photographs, and local narratives), students crossed the boundary between observation and participation. This approach strengthened empathy and responsibility toward local communities; understanding of everyday spatial practices; integration of lived experiences into spatial interpretation; and awareness of the socio-ecological relations embedded in spa culture. The adventure-based approach enabled students to adopt the place as active participant in design thinking rather than merely a context for intervention [
71].
2.4. Case Study Area
Before presenting the case studies, it is necessary to explain the criteria for selecting these three spa settlements [
67]. First, as Serbia is filled with spa settlements from the very north of the country, through the middle, all the way to the far south, there were two major possibilities. To choose one representative—a role model from each part of a morphologically and topologically diverse territory, or to choose one specific territory in terms of climate, geothermal, and other natural features of the place, and select a variety of spa settlements different in their microposition, way of their development, content focus, and spatial pattern. For the purpose of being able to penetrate into deeper layers of understanding the therapeutic landscape in a multiscalar way, we have decided to go with the second solution choosing the very north Pannonian region as besides its natural determinants it is best analized, administered and also belongs to a variety of protected internationally recognized corridors like IBA, EMERALD [
73,
74], Danube transnational protection area zone and alike [
75]. Furthermore, it made it possible to establish a spa near the muddy lake, a spa near the lowland river, and a spa on the hillside of the nationally protected forest park of Fruška Gora, thereby covering a diverse spectrum of natural environments.
The selected case studies, Spa Kanjiža, Spa Rusanda and Spa Slankamen will be presented first of all through the perspective of those elements of the place that were determined in mutual discussions with students as key parameters connected to the theme of the therapeutic landscape, namely the specific relationship between the natural and built characteristics of the place and the spatial characteristics that determine the values and properties, as well as challenges of each aspect of the place-based and adventure-based approach (
Figure 1).
The spatial character of spa settlements in Vojvodina arises from the combination of distinctive hydrothermal, therapeutic, cultural-historical, ecological, urban, and recreational features. First of all, belonging to the region of the former Pannonian Sea, the spas of Vojvodina combine two crucial, for health and ecology, distinctive features: geothermal springs and high salinity clay structured soil, which, in addition to the usual thermal springs, also abound with mud rich in mineral properties [
76]. This situation supports a distinct biodiversity of flora and fauna, particularly halophyte plant species, as well as a wide range of birds and small pond insects and arthropods, which are internationally recognized as part of the EMERALD and IBA networks [
77]. The area’s natural richness is matched by its cultural and historical significance, which has shaped its social and political position: it was part of the Austro-Hungarian Empire and has consistently retained its multicultural Hungario-Balkan character. This image creates a specific spa typomorphological framework, akin to a palimpsest rich in layers of both natural and cultural heritage [
78].
2.4.1. Spa Kanjiža—Character and Identity
Spa Kanjiža is situated on the alluvial Panonian plain between the left bank of the Tisa River and the old Kanjiža urban settlement (
Figure 2). It is characterized by lowland terrain formed through the interplay of natural and urban landscapes in a mutually complementary, multi-layered manner [
79]. The specific position between natural and urban creates a unique feature of the place, a fragile territory that constantly balances between urban pressure and ecological survival [
80,
81]. On the one hand, as one of the oldest settlements in Vojvodina, dating back to the 11th century, Kanjiža has strong historical significance. On the other hand, as recognised as part of the EMERALD biodiversity network and the IBA bird protection area, it also has strong ecological importance. The development of the spa was encouraged by the hydrography of the wider territory and by the relief characterized by the Tisa River flood zone. The natural landscape consists of salt marshes, a specific, protected cultural landscape of high biodiversity, which is made up of soil rich in salts and minerals of the former Pannonian Sea, as well as a high level of groundwater that points to the development of a specific marsh and muddy landscape [
82]. The urban pattern of the settlement, formed before the first regional urban plans, comprises a tangle of winding streets that, unusual for this region, meet at irregular angles, creating a distinctive networked urban pattern. As the terrain is flat, these streets create endless pedestrian alleys and undisturbed views, making them a defining feature of the Kanjiža spa. The current appearance of the spa dates back to the beginning of the century, as a result of a captured spring 6 km from the old settlement of Kanjiža, when thermal water was introduced as beneficial for health and in line with it was piped into the designated park zone around which, in the midst of European ideas about the need to move away from the urban areas and use natural environment as a healing resource, a system of bathrooms and places to relax and spend time in the natural and culturally rich ambience of the spa was built [
83]. The previously mentioned and built network of long streets was further structured into sensory promenades, enriched by amenities for various programs and ambient features, thereby emphasizing the space’s contemplative qualities. Therefore, therapeutic landscape of the Kanjiža spa is a delicate combination of the natural conditions of the environment and the lowland landscape marked by the river Tisza as its backbone, and those man-made created elements, primarily an endless tangle of promenades rich in vegetation, full of precisely orchestrated sensory experiences, which meet from all sides and unite in the area of the park from which the heart of the spa’s identity beats.
2.4.2. Spa Rusanda—Character and Identity
Spa Rusanda is situated on the alluvial Panonian plain on the edge of Rusanda Lake and in proximity to Melenci settlement. It is characterized by a patchwork of different patterns, ranging from a flat, muddy landscape, through park-forest and agricultural landscapes, to the geometrically rectangular urban pattern of the Melenci settlement [
84]. The vast, occasionally dried-up lake captures the main feature and a backbone of the health and well-being character of the place [
85]. The specific position of the spa facilities between a visually predominant, artificially created park-forest setting and the geometrically patterned settlement of Melenci creates a fragile bordering territory in permanent negotiation between the local community and the health facility’s everydayness [
84]. These specific patterns are connected only by a walking lane that borders the lake on the side of the Melenci settlement, creating tension between the agricultural ecology of the settlement and that of the lake and park-forest [
86]. On one hand, in nurturing strong health commitments, the spa center is distant from the surrounding area, closed, and inaccessible (
Figure 3).
On the other hand, the lack of a visual boundary between the mentioned patterns creates a relaxed atmosphere and a unique sensory experience. The development of the spa dates to the late 19th century, but it was fully developed as a health center in a rather functionalist manner as part of the Yugoslav health center system after WWII. The development of the settlement follows a different trajectory, reaching its peak after WWII, when mud-healing benefits were introduced [
79,
84]. The current appearance of the spa stands in a limbo between past and present, between the local community and health facility users, and between natural and agricultural landscapes, and awaits a protection and regeneration strategy. Therefore, the therapeutic landscape of the Rusanda spa is a robust juxtaposition of sensory experiences vanishing into the unbounded landscape.
2.4.3. Spa Slankamen—Character and Identity
Spa Slankamen is situated on a sloped hillside of the nationally recognised and protected forest Fruska Gora, on the confluence of the Danube and Tisa rivers between Belgrade and Novi Sad [
87]. The settlement existed from the Roman period, probably because the landscape consisting of river and hill bursts with fresh air, is protected from the wind due to dense forest (
Figure 4). The confluence was usually a place bustling with fishing, and it also stood on the main boat trail between west and east, with a good strategic position on the hill [
88]. The name of the settlement literally means salty stone, probably getting the name from its salty spring water. Although there is evidence that both the Romans and the Turks used water from the spring during their rule, the beginning of the use of Slankamen as a spa center dates back to the start of the 20th century, when, not far away from the water storage, 28 baths were built along a 50-room hotel. Being in the vicinity of Belgrade, Novi Sad, and Titel, the place was a convenient retreat from the hustle and bustle of city life, yet not so distant as to be developed independently [
79,
89]. The spa, the natural surroundings, and the settlement are united in a cohesive whole that integrates the place’s natural and cultural characteristics. In the last two decades, due to dramatic fluctuations in the Danube’s water level, both the river and the coastal ecosystem have been disrupted, altering the area’s metabolism beyond recognition. The introduction of new invasive species of flora and fauna, as well as the evident threat to indigenous biodiversity, is becoming a new reality [
90]. Although reality is not predictive, the diversity of natural and cultural resources still creates a healing atmosphere, emphasizing the quality of air and water evaporation as its primary values. Therefore, the therapeutic landscape of the Slankamen spa is based on natural qualities of Fruska Gora in correlation with microclimatic conditions, which provide mineral water springs and a mild climate throughout the year.
As a result, through the analytical phase of the studio, in groups focusing on specific case studies and on overlapping results with peer groups, they reached a set of conclusions. Based on these data, a specific ecological and cultural distinctiveness and aesthetic exceptionality were proposed (see
Table 1 and
Table 2).