Tourbanity
Every city that receives visitors is, in effect, conducting an experiment it did not design. Tourism arrives, and the urban fabric responds sometimes by adaptation, sometimes by deterioration, almost always without a framework that accounts for all three dimensions of the problem simultaneously: the movement of people, the organization of the city they move through, and the environmental cost of both. Tourbanity is a research identity developed by Ibrahim Nawaf Joharji to name and measure this three-way relationship and to propose that architecture and urban planning cannot address any one of its dimensions without accounting for the other two.
Type: Original Research Publication
Author: Ibrahim Nawaf Joharji INJ Architects
Published: 2023
Scope: Comparative urban analysis Mecca, Los Angeles, Paris
Framework: Tourism, Urban Planning, Sustainability
Application: Architectural design methodology and environmental assessment
Status: Published INJ Architects Research SeriesTourbanity is a compound word constructed from three concepts: Tourism, Urban Planning, and Sustainability. Its invention reflects a conviction that the absence of a shared term for this relationship is itself part of the problem. Disciplines that do not share a vocabulary do not share a framework. Urban planners optimize for density and circulation. Tourism economists optimize for visitor volume and revenue. Environmental scientists optimize for emissions and resource consumption. Each field produces insights that the others rarely absorb. Tourbanity proposes a single analytical lens through which all three sets of questions can be examined together and through which architecture can be held accountable to all three simultaneously.
The research identifies three interdependent systems that together define the Tourbanity condition of any given city.
The first is the tourism system itself encompassing transportation between cities and within them, the activities that visitors engage in, and the commercial infrastructure that supports those activities. Transportation alone accounts for approximately 75 percent of the carbon emissions generated by tourism globally. This single figure reframes the conversation: the question of sustainable tourism is, to a substantial degree, a question of how people move.
The second system is urban planning the built environment that receives, organizes, and absorbs visitor flow. Infrastructure decisions made decades before a tourism economy matures determine whether a city can accommodate visitors without displacing residents, whether its streets can carry additional load without collapse, whether its waste systems can scale. Cities that were not planned for tourism tend to experience it as a form of pressure that reveals structural weaknesses: urban sprawl that makes attractions inaccessible, air quality that degrades the experience of being present, accommodation markets that price out local populations.
The third system is sustainability understood not as a set of environmental targets but as the operating condition that determines whether the first two systems can continue to function over time. A city that exhausts its water supply in service of resort hotels, or that generates waste volumes its infrastructure cannot process, or that emits at a rate that accelerates the climate change that will eventually degrade its own tourist attractions, is not managing a tourism economy. It is consuming one.
The study applies the Tourbanity framework to a comparative analysis of three cities Mecca, Los Angeles, and Paris each representing a distinct relationship between religious or cultural significance, urban scale, and environmental pressure. The selection is deliberate: these three cities are not comparable in the conventional sense, but they share the condition of receiving visitor populations at a scale that tests their urban systems to their limits.
Mecca presents the most specific case a city whose visitor intensity is structured by religious obligation rather than leisure preference, producing a periodic and extreme form of the Tourbanity condition that no amount of conventional tourism planning can fully address. The research examines how the city’s spatial organization, infrastructure investments, and environmental management intersect with the demands of the Hajj and Umrah cycles. This examination is directly relevant to the office’s own work in Makkah, documented across several completed projects in the city.
Eight figures move without destination, enacting the research question before a single word is read. © INJ Architects
Los Angeles and Paris offer contrasting models of the relationship between urban form and tourist absorption one a dispersed, automobile-dependent metropolitan region with high per-visitor emissions, the other a dense, transit-oriented city that generates approximately 8 percent of its greenhouse gas emissions from tourism despite hosting over 38 million visitors annually. The comparison between these two cities and Mecca produces a set of observations that neither urban planning literature nor tourism economics, working separately, would arrive at.
The Tourbanity framework is not merely descriptive. For an architectural practice, it functions as a design constraint a set of questions that any project in a tourist or pilgrimage city must be able to answer. What is this building’s relationship to the movement of people through the city? Does it concentrate or distribute that movement? Does it add to the service load of infrastructure that is already at capacity, or does it contribute to new infrastructure that redistributes that load? What is the embodied and operational carbon cost of this intervention relative to the tourist activity it supports or accommodates?
These are not questions that architecture has traditionally been asked to answer. Tourbanity proposes that they should be and that the architectural discipline is, in fact, better positioned than any other to address them, because architecture operates at the intersection of spatial organization, material selection, and human experience. The sustainability commitments of INJ Architects are grounded in this understanding: that environmental responsibility is not a feature applied to buildings after the fact, but a condition that shapes them from the beginning.
The research is one of several original studies produced by the office on the relationship between design and its broader social and environmental context. It should be read alongside the Archigenetics theory, which addresses a parallel question at a different scale: not the relationship between tourism and cities, but the relationship between architecture and human identity. Together, they represent the office’s conviction that design without research is incomplete and that the most consequential architectural decisions are those made before a line is drawn. Those wishing to engage the office on projects that operate within complex urban and environmental conditions are invited to begin with Start a Project.
These categories illustrate how different factors can intertwine and affect each other in the realms of tourism, urban planning, and sustainability.
A settlement rendered in near absence asks what infrastructure must exist before visitors arrive. © INJ Architects
The relationship between tourism and the environment has been a subject of analysis due to the environmental impacts associated with tourism activities. Here are some key findings and statistics:
- Carbon Footprint Increase (2009-2013): Between 2009 and 2013, the global carbon footprint of tourism increased from 3.9 to 4.5 GtCO2e, which was four times more than previously estimated. This increase accounted for about 8% of global emissions during that period1.
- Tourism Industry Growth (2019): In 2019, the global tourism industry accounted for 10.3% of the Gross Domestic Product (GDP) and 10% of the world’s total employment. Despite being a low-carbon industry, tourism plays a leading role in global climate change mitigation, energy conservation, and emission reduction efforts2.
- Increase in International Visits (2000-2010): The number of international visits worldwide rose from 675 million in 2000 to 940 million in 2010, demonstrating the growth of the tourism sector. The industry contributed 9% to the global GDP during this period3.
- Projected Environmental Impact (through 2050): Under a ‘business-as-usual’ scenario, it’s projected that tourism could lead to a 154% increase in energy consumption, a 131% increase in greenhouse gas emissions, a 152% increase in water consumption, and a 251% increase in solid waste disposal by 2050. This projection underscores the need for sustainability to be a central aspect of tourism development moving forward4.
