A Russian architect has drawn up concept proposals for a London 2012 Olympic information pavilion.

Rem Khasiev of MAC, envisages the temporary structure, called Olympic Zeppelin, in Trafalgar Square.

Khasiev said the name refers to the balloon-like element holding the platform, which accommodates the information centre.

A series of ramps connects the platform, which also hosts a cafe and gift shop, to the ground.