Burr Oak, Michigan; Village: Location of Burr Oak with St. Joseph County, Michigan: Coordinates: Coordinates: Country: United States: State: Michigan: County: St. Joseph: Area â¢ Total: 1.00 sq mi (2.59 km 2)
The world's largest underground trampoline was unveiled today in caverns which are twice the size of St Paul's Cathedral. Bounce Below is part of Zip World, an outdoor pursuits centre in Blaenau Ffestiniog, North Wales.
16â² Mega Bounce 5 out of 5. Our #1 Selling Trampoline! The 16â² Mega Bounce has 27% more jumping surface than the 14â² Super Bounce trampoline and is slightly smaller than our 16Â½ foot Big Air, making it the best mid-size choice.