We test the world's largest underground trampoline... in a north Wales slate cavern | ITV News Wales
![This Trampoline Park Is In An Underground Cave, So That's Cool | by Julianne Ishler | OMGFacts | Medium This Trampoline Park Is In An Underground Cave, So That's Cool | by Julianne Ishler | OMGFacts | Medium](https://miro.medium.com/max/1400/1*6NnLdNRdDCcTb9T3pDAg9Q.jpeg)
This Trampoline Park Is In An Underground Cave, So That's Cool | by Julianne Ishler | OMGFacts | Medium
This trampoline cave in Wales looks incredible | It's the perfect week to book a trip to Wales, no? | By Stylist | Facebook
![This Trampoline Park Is In An Underground Cave, So That's Cool | by Julianne Ishler | OMGFacts | Medium This Trampoline Park Is In An Underground Cave, So That's Cool | by Julianne Ishler | OMGFacts | Medium](https://miro.medium.com/max/1400/1*G0AgzvHwEk0ewuCJ5Tajnw.jpeg)
This Trampoline Park Is In An Underground Cave, So That's Cool | by Julianne Ishler | OMGFacts | Medium
![This Trampoline Park Is In An Underground Cave, So That's Cool | by Julianne Ishler | OMGFacts | Medium This Trampoline Park Is In An Underground Cave, So That's Cool | by Julianne Ishler | OMGFacts | Medium](https://miro.medium.com/focal/1200/1200/59/48/1*FdWNryqKofBsR5C_Mb3jeg.jpeg)