Pego do Inferno waterfall near Tavira in southern Portugal
by winterstein on Flickr.Zavratnica is a 900 m long narrow inlet located at the foot of the mighty Velebit Mountains, Croatia. Regarded as one of the major tourist attractions of the northern coastal…
by julianasur on Flickr.Crystal clear springs in Cocuy National Park, Colombia.
Emerald Lake, Yoho National Park