Martian Lunar Park, or simply Lunar Park, was planned to be a hotel and botanical garden on Phobos. Construction problems led to only the environment dome being finished. (AUDIO: Phobos)
In the 23rd century, security guard Gregson Grenville at Deimos Moonbase regarded Phobos as "a hippie holiday camp". (AUDIO: Deimos) By the 26th century, extreme sport "adrenalin-junkies" had taken over Lunar Park and claimed squatters' rights. The Eighth Doctor and Lucie Miller visted Lunar Park in 2589. (AUDIO: Phobos)