When the Mayor of London recently quashed the building of The Tulip, it raised troubling questions for the future of architecture in the UK. The Tulip was set to be London's next iconic piece of architecture, joining a long, illustrious line of pivotal buildings that have lined London's horizon and kept the city at the leading edge of architecture since Sir Christopher Wrenn re-designed St Paul's Cathedral in 1710. But can the UK continue to host such iconic buildings in the shadow of the looming impacts of climate breakdown and biodiversity loss?