Trident is a feature on Earth's Moon, a crater in Taurus-Littrow valley. Astronauts Eugene Cernan and Harrison Schmitt landed about 300 m north of its rim in 1972, on the Apollo 17 mission. They drove along the east rim during EVA 1 of the mission, in their rover. To the south is Powell, to the west are Camelot and Horatio, and to the east is Sherlock. (wikipedia entry)
A landing site name is a lunar feature at or near Apollo landing sites.
