A mysterious pre-Incan ruin believed to have miraculous healing powers.

A colorful Peruvian city of the dead.

A remarkable geological formation resembling a forest made of stone.

This unimaginably large pile of sand near Nazca is one of the tallest dunes in the world.

With nearly double the depth of the Grand Canyon, this Peruvian canyon is one of the deepest in the world.

Bathe in these natural hot springs located high in the Andes Mountains.

Once decrepit and slated for demolition, now one of the longest pedestrian bridges in the world.

Follow the steps, and this roadside artwork will teach you how to dance.

The highest point in North Carolina and the United States east of the Mississippi River, Mount Mitchell is named after argumentative explorer Elisha Mitchell.

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

This granite rock face is named for the magnificent reflection that occurs when the sun hits it just right.

The oldest bridge in South Carolina may have been designed by the same man who created the Washington Monument.

The highest point in South Carolina was once owned by an energy company that neglected it but now the state is taking it back.

According to local lore, this narrow passageway through two large rocks was accidentally created by the devil himself.

The perfectly named cave drop is the deepest in the continental United States, almost matching the height of Seattle’s Space Needle.

A bizarre roadside attraction and the first instance of miniature golf in the world.

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

The mysterious wonder of an underground waterfall is illuminated by multicolored lights.

Walk through row upon row of manicured miniature trees at the United States' largest bonsai nursery.

This two-room shotgun shack in Tupelo is the birthplace of a King.

This double-arched masonry highway bridge is the only structure of its kind in Minnesota.

World's largest carved onyx figure stands as a tribute to enduring peace.

The literary king of the Jazz Age was born in this lovely Minnesota home which still honors his legacy.

The home where a lovestruck Fitzgerald wrote his first published novel, "This Side of Paradise."