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There's an insane trampoline park inside an abandoned mine in Wales | Backyard adventure, Trampoline park, Dream travel destinations
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Snowdonia's transformation from sleepy park to adrenaline junkies' paradise | The Independent | The Independent
46 Llechwedd Slate Caverns Of Blaenau Ffestiniog Photos and Premium High Res Pictures - Getty Images
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World's largest underground trampoline to open in enormous cavern at Welsh slate mine | Daily Mail Online
![Best things to do in Snowdonia National Park | That Adventurer | Wales travel, Snowdonia national park, Places to travel Best things to do in Snowdonia National Park | That Adventurer | Wales travel, Snowdonia national park, Places to travel](https://i.pinimg.com/originals/6b/a6/f2/6ba6f2b67fea0fe98cedd1664e8f92b0.png)