Lacus Gaudii (Latin gaudiī, "Lake of Joy") is a small lunar mare in the Terra Nivium region of the Moon.Digital Lunar Orbiter Photographic Atlas of the Moon, Lunar and Planetary Institute Annotated Lunar Orbiter 4 Image 097 h2, based on Bowker and Hughes (NASA SP-206) It is located at 16.3° N, 12.3° E and is 89 km in diameter.
References
External links Lacus Gaudii at The Moon Wiki