Despite never coming to fruition, back in 2012 Boris Johnson proposed a radical plan to build a £58.9 billion floating airport in the River Thames ... terminals in London's train stations ...

Now floating on the River Lee Navigation alongside ... history at the Bartlett in London. Now an established journalist, she has been a member of the Wallpaper* team since 2006, visiting buildings ...

Dhruv Boruah collects plastic along London's canals on a floating bike he built himself ... Cycling on the river can be dangerous, too. Dhruv often goes through dark tunnels and has to respect ...

as Heathrow is in a dense area outside London. There is a more outlandish idea that takes advantage of unused space: Build a new airport, and make it float on the estuary of the Thames River.