Bounce Below | Free Falling | Virgin Experience Days / Voucher Gift Virgin Experience Days For Couples/Him/Her/Mum/Dad/Boyfriend/Girlfriend/Wife/Husband/Partner/Family Things To Do | Take Several Giant Trampoline-like Nets, Surround Them With Some Protective Netting, Tunnels and Slides, Then put it all in a Cavern Deep Beneath the Ground. It's Cave Diving Mixed With Bouncing Around, and you can Enjoy it all With This Bounce Below Experience for One.bounce Below Came to Life From a Former Victorian Mine in Blaenau Ffestiniog to Take Trampolining and Exploring fun to a Whole new Subterranean Level. There are six Levels Filled With Nets, Huge Slides and Adventure for you to Discover as you Jump and Slip Around, and This Year It's Bigger, Better and Bouncier Than Ever Before.try out new Slides That are Three Times Faster Than Before and the Height of two Double Decker Buses, Bouncier Nets for Higher Jumps and Bigger Thrills, and 400 Extra Square Metres to Explore. It's an Experience you Won't Find Anywhere Else, and Guaranteed to be one You'll Remember Long After It's Over. | Blaenau Ffestiniog - Zip World Ltd