100 bright ideas to solve Britain's housing crisis.

How would you solve London's housing crisis? 

Architects have come up with some radical solutions to solve the housing crisis. Several suggested floating homes on the city’s canals and rivers, a mega-city built on the M25, or building over roads and railway lines.

These are just some of the 100 ideas that were as part of a competition.  

Ten of the plans will be presented to Boris Johnson, and considered by officials working on building the city of the future.

Read more here.