Would you go trampolining inside a secret CAVE? North Wales WOWS the world stage places A MAN has filmed himself bouncing around an underground cave to show off the splendour of the UK. Share: Email ThisBlogThis!Share to XShare to Facebook Related Posts:Celebrity traveller: Tony HadleyCelebrity traveller: Tony HadleyWoman leaves passengers STUNNED on flight when she does THISProst to the party of the year! Where to celebrate Oktoberfest in LondonProst to the party of the year! Where to celebrate Oktoberfest in London