WORLD’S EDGE aka Beachy Head Chalk Cliff. It is on the south coast of England. The cliff is the highest chalk sea cliff in Britain, rising to 162 m ft) above sea level. Its height has also made it one of the most notorious suicide spots in the world.
Lake Retba also known as Lac Rose meaning Pink Lake, lies north of the Cap Vert peninsula of Senegal. Named for its pink waters caused by Dunaliella salina algae and is known for its high salt content, up to in some areas.