Similar buildings
Willis Tower has the same name as Willis Tower
Adelaide Convention Centre has the same architect as Willis Tower
The Wrigley Building is in the same city as Willis Tower
Aqua is in the same state as Willis Tower
Fallingwater is in the same country as Willis Tower
The Transamerica Pyramid has the same building type as Willis Tower
Solomon R. Guggenheim Museum has the same year of completion as Willis Tower
Burj Al Alam, 'برج العالم (Arabic language)' has the same floor count as Willis Tower