What if the secret to a greener, more sustainable future was hidden above our heads?
In Switzerland, Basel has turned its rooftops into lush, thriving ecosystems, proving that cities and nature can flourish together.
What started as a grassroots movement in the 1990s has transformed into a citywide policy, making green roofs a mandatory feature of new and renovated buildings.
These living rooftops don’t just look beautiful—they combat urban heat, reduce flooding, filter air pollution, and create vital habitats for endangered species.
But Basel didn’t stop there. Facing the challenge of competing rooftop demands, the city pioneered “solar green roofs,” integrating renewable energy with biodiversity.
This innovative approach is a blueprint for cities worldwide, showing how urban spaces can embrace nature without sacrificing progress.
Want to know how Basel made this vision a reality and what lessons other cities can learn?
Dive into the full story and discover how rooftops are changing the future of urban living.