Giola Lagoon/Thassos-Greece The Giola is a beautiful natural lagoon, like a swimming pool carved into the rocks. The water is warmer than the sea, which makes it pleasant for swimming. The place is unknown and the access there is difficult.
Cameron Falls Alberta, Canada Incredibly rare moment: a waterfall turned tomato soup red. The red coloring of the water is a result of heavy rainfall washing sediment (with large quantities of argolite) into the river.