"Bounce Below" on Underground Trampolines in a Mine Shaft
Bounce Below is a series of slides and trampolines... ...up to 180 feet high on the walls of an abandoned slate mine . The attraction is located in Blaenau Ffestiniog,... ...e public are invited to show up, descend into the mine via train, and amuse themselves with the net-prot...
https://www.neatorama.com/2014/06/22/Bounce-Below-on-Underground-Trampolines-in-a-Mine-Shaft/
