Scientists discovered a magma cap almost 2.5 miles below the surface at Yellowstone National Park. Here’s what that means for ...

Take your backyard to the next level with a hidden underground water slide that flows seamlessly into your swimming pool! Imagine the thrill of sliding through a custom-built tunnel, emerging into ...

It’s also home to Cactus Springs. There’s no pool here, but there is a climbing structure with water slides and gigantic tipping buckets that dump 1,000 gallons of water every 10 minutes.