World’s largest underground trampoline

YES.

DO NOT WANT

THEN IF YOU ARE EVER OFFERED A CHANCE TO GO SEND ME IN YOUR PLACE BECAUSE I MUST VISIT IT

DONE.

underground

Thanks Captain Obvious.

lol, good point, it's probably the world's only underground trampoline, making it also the largest. But considering that i've fallen through the seam of my childhood trampoline a few times, i'm gonna pass on this.

That last sentence of your post sounds like a song lyric.