Image Item No. Description  21000-1 (Inv)  Sears Tower 69 Parts, 2008 Catalog: Sets: Architecture  21001-1 (Inv)  John Hancock Center 69 Parts, 2008 Catalog: Sets: Architecture  21002-1 (Inv)  Empire State Building 77 Parts, 2009 Catalog: Sets: Architecture  21003-1 (Inv)  Seattle Space Needle 57 Parts, 2009 Catalog: Sets: Architecture  21004-1 (Inv)  Solomon R. Guggenheim Museum 208 Parts, 2009 Catalog: Sets: Architecture  21005-1 (Inv)  Fallingwater 811 Parts, 2009 Catalog: Sets: Architecture