Gnarled canopies of pink and purple wildflowers arch over the trail to the summit.

More than five miles of underground passageways.

Sandstone rock formations that look like they belong on the cover of a progressive rock album.

A band of aerialists and circus performers putting on incredible shows in East Williamsburg.

This replica of the Greek structure is in the heart of Nashville.

A former Oz-themed attraction that has fallen into disrepair, but still holds some of the original magic.

A phenomenal assembly of pueblos in New Mexico is the most complete example of ancient ruins north of the border.

They call this long foot bridge a swinging bridge, but really it's the bouncing you have to watch out for.

One of the oldest living oak trees in the Southeast.

One man's ambition created this psychedelic log home.

Stay in a room with a view... of the bottom of the ocean.

Once thought to be the oldest living tree in the world, Methuselah was germinated before the Egyptian pyramids were built.

Who needs fancy modern water slides when this giant North Carolina rock works just as well?

A hollow cement depiction of time's inexorable effect on the human body.

The now-abandoned tunnels were built for the transcontinental railroad on the route where the first wagon train entered California.

A French chateau, failed utopian community, odd museum, and Stonehenge replica in rural Washington State.

The only diamond mine in the world where you can keep what you find.

Ancestral Puebloan ruins, natural arches, and box canyons abound in this seldom-visited corner of Monument Valley Navajo Tribal Park.

Brightly colored 30-foot-tall totems light up the desert sky just outside Las Vegas.

An homage to everyone's favorite prehistoric cartoon family.

This spectacular track has run continuously since 1882.

The lush coastal city of Astoria is riddled with forgotten secret sidewalks.

148 feet long and in the middle of a verdant forest.

Eons old volcanic activity created one of the most stunning rock formations in the United States.