Hanging garden

s were a type of gardens.

Hanging Gardens of Babylon were one of the Seven Wonders of the World, originating from Babylon on Earth. (COMIC: Minus Seven Wonders)

Hanging Gardens of Slarvia were originally grown on rocks hanging in the air on Slarvia. (COMIC: Hacked)

Among other types, the Gardeners tended for hanging gardens on Tellus IV. (PROSE: The Secret in Vault 13)

Yaz was once waiting for the Doctor by a waterfall in the "hanging gardens". (WC: A message from Yaz)