Studio NAB proposes turning Notre-Dame's roof into public greenhouse

Paris-based Studio NAB thinks a giant greenhouse could be built on top of Notre-Dame Cathedral to replace the roof lost in last month's devastating fire.
The covered garden would stretch the length of the Paris cathedral and along both arms of its crossing, while the building's spire would be rebuilt as a multi-storey platform filled with beehives.
Studio NAB created the proposal in response to French prime minister Edouard Philippe's statement that the rebuilt cathedral should be