One man uses primitive technology to create an elaborate swimming pool inside an underground house, complete with an incredible tunnel system featuring ancient architecture, and showcases an ...

Learn to build an impressive underground water slide park house by combining natural techniques with modern technology, featuring a luxurious swimming pool inside an underground room, and showcasing ...

Robert Taylor set out to build an ultramodern pool with a sunken bar and a vanishing edge, surrounded by waterfalls and turquoise blue pebbles, all in the front yard of his home. Seminole County ...