Santa Maria de Montserrat, Spain (by roba66)

Musée Gustave Moreau, Paris (by ►bEbOpix)

Natural History Museum, London (by weyerdk)

Caltagirone, Sicily, Italy (by Francesco Alamia)

Prague, Czech Republic (by LostBob Photos)

Montmartre, Paris (by Siebe Warmoeskerken)

Opéra Garnier, Paris (by dawvon)

Orvieto, Umbria, Italy (by AcombDave)

Inside Chateau de Chambord, France (by Marco Caciolli)

Quinta da Regaleira, Portugal (by toyaguerrero)