I try not to do too many "look at this thing" videos, because it's better to have an interesting backdrop and an interesting fact. This time, though, I'll make an exception. Welcome to Bounce Below. No product placement here, by the way: I booked and paid like everyone else! Bounce Below is at the Llechwedd Slate Caverns in Blaenau Ffestiniog, and you can find out more here: http://www.bouncebelow.net/