There's a place in Minnesota where a natural phenomenon causes the water to boil. It can be visited year-round in Minnesota, ...

This video showcases the complete construction of a platinum underground cave pool with a private underground living room.

Watch us transform raw land into a stunning underground house featuring a natural groundwater system and a hand-built swimming pool. Using only primitive tools, we shaped every detail by hand. This ...

Firefighters often use water to put out a blaze, but in Augusta County a team of 11 men and women set a fire to ensure there’s enough water for one of Virginia’s natural features— the sinkhole pond.