WorkAnywhere - Insane Trampoline Park Hidden In Welsh Cave | Facebook | By WorkAnywhere | There's an underground trampoline park hidden in this cave in Wales.
We test the world's largest underground trampoline... in a north Wales slate cavern | ITV News Wales
This trampoline cave in Wales looks incredible | It's the perfect week to book a trip to Wales, no? | By Stylist | Facebook
![World's largest underground trampoline to open in enormous cavern at Welsh slate mine | Daily Mail Online World's largest underground trampoline to open in enormous cavern at Welsh slate mine | Daily Mail Online](https://i.dailymail.co.uk/i/pix/scaled/2014/06/16/article-0-1ED0D44000000578-640_636x382.jpg)