Sheltered under the rocky cave ceilings, we can often feel like we're sitting at home, looking out the window at our divine ...

But little did I know that just below me was an entire natural cave waiting to explore.  Marvel Cave at Silver Dollar City ...

Winter in Alaska has waterfalls frozen mid-cascade, ice caves so blue they look unreal, and lakes so clear you can skate ...

One day, a team member drilled into an 18-inch opening that led to a new cave, where Ruby Falls now stands. Located 1,120 feet below the surface of the mountain, Ruby Falls is America's largest ...

Wyatt P's cave is his rock 'n' roll sanctuary, complete with a Yamaha drum set and Elvis Presley and ACDC framed memorabilia.

Many recent visitors called the Cave of the Winds a "must-do" when in Niagara Falls. After taking an elevator 175 feet down into the Niagara Gorge, you'll be able to roam a series of wooden ...

See the best of America at these 25 incredible family vacation spots in the U.S.Fast forward to today, and a tour of Marvel Cave is actually part of your entry fee at Silver Dollar City. The wet ...