This amazing shot was taken near Uyuni, Bolivia. The dark green waters are so calm the mountains are reflected perfectly.Wise Lake turned green from overhanging trees at Congaree National Parkin South Carolina.A cleverly placed sunglasses lens in front of the camera turnsKournas Lake in Crete an interesting green colour.A lime green colored lake at Mill Hollow in the Unita Forestis actually named Yellow Lake.Wonderful shot of a large salt lake, Uyuni, Bolivia. The red colour is caused by astronomical numbers of microscopic, unicellular organisms living in the water and salt crust.Deep red tones over Lake Michigan at dusk.A Deep Red Lake at Sanetsch pass, SwitzerlandPurple and blue skies at sunset over Lake Tahoe, California/Nevada.