Entrance of St Beatus Caves, Interlaken, Switzerland
Impressive view over the island of Santorini, Greece.
Walking on the river, Yangshuo, China
Grotte di S. Cristoforo di Labante in Emilia-Romagna, Italy
Ik Kil Cenote in Yucatan Peninsula, Mexico
by T J on Flickr.Summer walk on the shores of Lake Louise in Banff National Park, Canada.
Curtain of vines and blooms at Ik-Kil Cenote, Mexico
Jungle stairs to Ciudad Perdida, Colombia