Luna Luna was an open-air museum and amusement park in Hamburg, West Germany that ran from June 4 to August 31, 1987; it was rediscovered and relaunched as a touring exhibition in 2023. From Wikipedia
The iconic 1987 avant-garde art park, featuring works by Basquiat, Haring, and DalĂ, has been restored and is now open at The Shed until January 5, 2025.