Zelenci Lake, Zelenci Springs, Slovenia. At Zelenci Springs, water from underground Nadiža Creek (originating in the Planica Valley) re-emerges through the porous bottom of a 2 m deep lake, whose waters are noted for their deep, brilliant green. The spring and its surrounding area are named after this colour (Zelenci is a deadjectival plural noun from Slovene zelen 'green'.)
Awards: Published and Awarded by 1x.com expert curators. Lago di Carezza (Karersee), Dolomites, Italy.
Pennine Alps, Switzerland.