Spallanzani (Moon)
Named after Lazzaro Spallanzani - Italian natural scientist, biologist (1729-1799).
Pictures from orbiting spacecraft have shown many layers on the floor of the crater. (wikipedia entry)
A crater is a circular depression likely created by an impact event. On the Moon they are named after deceased scientists, polar explorers, astronauts or cosmonauts.
Spallanzani
-46.38° N 24.73° E