The central mountain of Bullialdus and finding water on it

Seen here is the central mountain of the crater Bullialdus. Its composition offers a peak (pun intended) into the lunar interior.

Huge, peak-ringed Apollo crater

Seen here is the huge Apollo crater on the Moon’s farside, named after the incredibly successful Apollo landing missions.

Seen here the 4 km tall and 25 km wide Haldey mountain as captured from orbit by Apollo 15.