Titanium facade of the Guggenheim Museum designed by Frank Gehry, Bilbao, Basque Country, Spain, Europe

Bright red fruit inside the dried husk of Chinese lantern (Physalis alkekengi), France, Europe

Icicles on Dunton Hot Springs Lodge in Colorado, USA

Icicles on Dunton Hot Springs Lodge in Colorado, USA

Snowy mountain landscape, Muerren, Bernese Oberland, Switzerland, Europe