http://en.wikipedia.org/wiki/Alain_Robert
He climbs urban buildings (i.e. skycrapers) with no climbing equipment of any kind. He climbed the SEARS TOWER with no climbing equipment, one of the four tallest buildings in the world. That is a whole new definition of the word "vertigo".
He climbs urban buildings (i.e. skycrapers) with no climbing equipment of any kind. He climbed the SEARS TOWER with no climbing equipment, one of the four tallest buildings in the world. That is a whole new definition of the word "vertigo".
