Antelope Canyon is one of the most striking slot canyons known to man. A slot canyon is a narrow canyon sliced through a mesa by the forces of nature. Some canyons measure less than a yard across at the top, but drop a hundred feet or more from the rim to the bottom. Slots are cut and scoured by water and wind, with the striations of the sandstone becoming almost incandescent.
Senegal's Lake Retba, or as the French refer to it Lac Rose, is pinker than any milkshake. Experts say the lake gives off its pink hue due to cyanobacteria, a harmless halophilic bacteria found in the water. Lake Retba has a high salt content, much like that of the Dead Sea, allowing people to float effortlessly in the massive pink water x WOW.