Enter the tallest building in western europe designed by italian renzo piano and reach the dizzy heights of the 72nd floor witness londons finest view 244 metres from ground level and marvel at the spectacular panorama of our capital city see up to 40 miles round twice as far as with any other vantage point in the city through the floor to ceiling glass walls ensuring an uninterrupted vista see iconic buildings such as st pauls the gherkin olympic stadium canary wharf o2 arena t