John Hancock Center (21001)
Empire State Building (21002)
Seattle Space Needle (21003)
Solomon R. Guggenheim Museum® (21004)
Rockefeller Center (21007)
Brandenburger Tor (21011)
Der Schiefe Turm von Pisa (21015)
Flatiron Building (21023)
Buckingham Palace (21029)
US Capitol Building (21030)
Burj Khalifa 2016 (21031)