Instructional video showing how to build a secret underground house and a water slide around an underground swimming pool.

GRAB your friends and stay at an amazing mini theme park, which includes a huge four-storey slide. Also at the property is a private swimming pool and cabana, as well as a tennis and basketball court.

IF you’re planning a waterpark visit this summer, you may first think of Alton Towers or even Disneyland. But elsewhere in Europe is a waterpark which is warm all year round – and has 28 water slides ...

Step-by-step primitive construction and design demonstration showing how to build a swimming pool with a water slide ...