Titles
A-C
D-G
H-K
L-O
P-S
T-Z
A critical Study of the Aguda (Afro-Brazilians) Architectura...A Dynamic Management System for World Heritage Sites in FluxA Methodology of Reality Capture with M-BIM for Heritage Sit...A Study on Conservation of Historic Villages as “Living He...Adaptive Reuse of Trullo Structures: From Vernacular Archite...Al-Karkh in Verse and Game: Epistemological Center-Periphery...An Investigation into Rural Architecture and Cultural Contin...Art Across Time: An Australian Case StudyArt, Digital Heritage and RestitutionsAssessing the Heritage Values of the Cyprus Government Railw...Automating Intangible Heritage: Comparative Perspectives on ...Between Ghosts and Gambles: Heritage, Decadence, and the Amb...Beyond the lighthouse: lessons learned from a pilot project ...Bhutan: In Pursuit of a Sustainable WorldCairene Car-Culture: How are Automobility and Social Behavio...Canberra – Urban Infill and the Disappearance of the Bush ...Co-planning Tangible and Intangible Cultural Heritage for Sp...Contemporary Heritage: Jørn Utzon’s Approach to Local Con...Continuity - preserving Historic Urban Landscape (HUL) and t...Cultural Positions : Heritage Administration and Political A...Cultural Resistance through Technological Adaptation: The Hy...Cupcakes and Curiosities: Backup Ukraine, Cultural Heritage ...Dayak’s Harvest Cultural Festival between Tradition and Cu...Decolonial Heritage Practices of Black Women in Chile and Co...Deconstructing Memory: Rethinking Kenter Theatre as a Multil...Designing for the Desert: Examining Contrast in Contemporary...Designing Nostalgia: Exploring Heritage as a Cultural and Em...Digital Community Co-creation as a Conduit for Addressing Sy...Digital Intimate Space: AR and VR in speculative future disp...Digital Perpetuation of Intangible Cultural Heritage: A Cros...Digitizing the Past: The Rise of 3D Scanning and Photogramme...Diriyah's Digital Echoes: How the artificial intelligence in...Early Republican Football Stadiums in Turkey Faced Conservat...Enhancing the Environmental Sustainability of Maritime Green...Game(over)tourism: World Heritage Status and Natural Sites b...Heritage Digitization: Case of Illaco House -Karachi : Pakis...Heritage of Wadi Hanifah: Navigating Socio-Cultural Complexi...Heritage Preservation and Interpretation – A Case Study o...Historicising Generative AI design models in Architecture Th...Imperial Shadows: Addressing Indigenous Exclusion in London...Industrial Heritage Reimagined: A Comparative Analysis of 20...Intersections of Digital Craft and Heritage: Computational T...Istanbul Design Museum at Suleymaniye as a Contested Heritag...Latent Connections: revealing what is in commons.Lights On! Illuminating Identity Through Shared Histories an...Locating the interface between traditional architecture and ...Milestones of (contested) memories: monuments and murals on ...Object Learning: A Journey Towards Active LearningOpen_Access: Democratising Dunedin’s HeritagePenn Center Studies: Iterative Documentation for Proactive P...Plastic Landscape: Plasticity and the Non-Human Temporalitie...Priest or Performer: Negotiating Subjectivity in Shaowu Nuo ...Public Art and the Urban EnvironmentReconstruction and Retouching of Polychromy on Stone Sculptu...Regeneration of Urban Cultural Landscapes: A Case Study of A...Reimagining Lisbon: The Convergence of Architectural, Urban,...Resurrecting Footprints: Re-interpreting Lost Heritage in Co...Revitalizing Heritage in Depopulating Regions: Challenges in...Reviving an Overlooked Art: The Historical and Cultural Sign...Rituals and Social Practices: The Symbolism of Traditional C...Sacred Land: Decolonial Ecologies and the Indigenous cultura...Shaping Commerce: The Evolution of Retail Architecture in Lo...Street and Contemporary Art in Post-Conflict Cities: Express...Surviving Heritage: Colonial Heritage and Counter-Colonial M...The Adoption of the "Garden City" Model in the City of São ...The Augmented Memory Palace: Embedding Cultural Narratives, ...The Hole - DelikThe Intention of Garden in Rooftops: Historical Continuities...The Lost Rivers of Te Whanganui-a-TaraThe Mutuality of Heritage Sites and Informal Settlements: A ...The Preservation of Cultural Heritage through Real Estate De...The role and impact of heritage practitioners within a triba...The Vokil Bench: Material Adaptation, Colonial Modernity, an...Transformation of Cultural Heritage Over Time – Current De...Unveiling the Hidden Narratives of Cities: The Role of the S...Using Heritage as a Tool. Enhancing Rural Areas through Arch...Voices: Music Heritage Reimagined through Machine singersWelcome and introduction
Schedule

VIRTUAL London Heritages Conference

Critical Questions – Contemporary Practice
Sacred Land: Decolonial Ecologies and the Indigenous cultural heritage of South African blue-green waterways
H. Boulanger
12:00 pm - 1:30 pm

Abstract

Sacred Land explores the spiritual and cultural significance of riparian landscapes in relation to of South Africa’s First People—the Khoi and San. For millennia, Indigenous people revered riparian landscapes as sacred, entwined with their collective cultural identity, spiritual realms and ecological stewardship. Yet, colonial and post-colonial urbanisation severed these relationships, replacing them with systems of exploitation and neglect. While South African heritage laws protect colonial-era urban streetcapes and structures older than 60 years, blue-green ecologies—which shaped and sustained Indigenous lives for tens of thousands of years—remain unprotected or face limited and fragmented protection as ‘nature reserves’. Today, Cape Town’s riparian landscapes are increasingly degraded by insensitive developments, pollution, and the dual climate-driven threats of drought and flooding. Beyond conservation, Sacred Land defines the restoration and protection of Cape Town’s blue-green landscapes as an inherent act of spatial decolonisation. By weaving Indigenous ecological wisdom into water-sensitive, climate-resilient spatial design, the landscape may be centred, protected, revered and restored to its pre-colonial form. This act of collective ‘ecological heritage conservation’ counters Colonial- and Apartheid spatial hegemony and the mechanistic worldviews of Western space-making. It centres the landscape in urban place-making and architectural design. Drawing on landscape ecology, decolonial theory, and Indigenous knowledge, this study integrates participatory methods, narrative inquiry, counter-mapping, and case studies. The research expands the theoretical discourse around spatial decolonisation in South Africa, questions the nature of heritage and cultural conservation from a Southern perspective, and proposes an Indigenous approach to water-sensitive ecological urban design by redefining ecology and natural landscapes as collective decolonial heritage.

Biography

Heidi Boulanger is an architect and spatial researcher based in Cape Town, South Africa. Her work explores regenerative practices and positions architecture as an integral part of ecological systems. Through her praxis and pedagogy, Heidi seeks to merge architecture, landscape, memory, and ecology. Her research engages with themes of decolonisation, decarbonisation, critical regionalism, systemic design, ecological urbanism, and water-sensitive design.
Heidi is a senior lecturer in the Architecture Programme at the University of Cape Town’s APG and an affiliate of the Future Water Institute.