Anish Kapoor's massive artwork that will tower over London

London Mayor Boris Johnson unveils designs for 'Britain's answer to the Eiffel tower', to be built in Olympic park.

Kapoor's Orbit, a vast, snaking steel structure, will dominate the 2012 Olympic park. It is being hailed as London's answer to the Eiffel tower and is part of an ambition to make the Olympics site a permanent visitor attraction.

photo © The Guardian