Frozen waterfall icicles at night with stars, Matsumoto, Nagano, Japan
Carved houses in rock formations in Uçhisar near Goreme, Cappadocia, Nevşehir, Turkey
Mars captured during a flyby of the planet by the comet-chasing Rosetta spacecraft
River Petrohué Waterfalls with rock formations and Osorno Volcano in background, Chile
Historic architecture and walkway at Balboa Park, San Diego, California, USA
