by nmaupu on Flickr.The acid crater lake from Kawah Ijen volcano complex – East Java, Indonesia.
Stairway, Bavaria, Germany
Dragon Door, Krumlov, Czech Republic
Coffee place and cannons in Hydra, Saronic Islands, Greece
Charming narrow streets of Castellar de la Frontera in southern Spain
“Picturesque village of Crestet, Vaucluse / France .”
Sequoia Sunrays, Del Norte County, California
Salt and sulphur formations at Dallol Volcano in Danakil Depression, Ethiopia