Little West is a small crater (30-meter diameter) in Mare Tranquillitatis on the Moon, east of the Apollo 11 landing site known as Tranquility Base.
This is the crater Neil Armstrong mentions during his final descent onto the lunar surface.
[1] At the time of Apollo 11, the words “east” and “west” were used to describe directions on the Moon from the perspective of an observer on Earth.
[3] The name was officially approved by IAU's Working Group for Planetary System Nomenclature on July 26, 2017.
[4] Neil Armstrong's tracks to the crater were visible in images taken by the Lunar Reconnaissance Orbiter in 2009.