Impressive ceilings

(1) Met Museum, New York
(2) Guggenheim Museum, New York
(3) Gare des Guillemins, Liege
(4) Magna Plaza shopping center, Amsterdam
(5) Shopping center in San Francisco
(6) Met Museum, New York
(7) Royal Greenhouses, Laaken

Is your neck hurting from looking up?
Have a look at famapa's wonderful collection of 'looking down' photos...