Lacus Felicitatis

The Lacus is a solidified lava lake Felicitatis on the moon. The name that was given to him in 1976, is Latin and means " Lake of Happiness". Like all plains on the Earth's natural satellite is the Lacus Felicitatis from basaltic magma. He traverses about 90 km and is located at 19 ° N and 5 ° E, between the Montes Apenninus, the Mare Serenitatis and the Mare Vaporum.