A collection of massive stacked rocks in Texas includes a snarky note on the benefits of modern technology.

A little slice of Florida face-in-a-hole kitsch, unexpectedly located in a small New Mexico town.

This art installation pays homage to the famed stones of European lore.

Two Ming Dynasty lion statues guard the entrance to the journalism school.

This majestic tree has survived 400 years of storms, droughts, and floods, and is a beloved natural landmark in Missouri.

Curious cave that stays a cool 56 degrees all year long.

One of the most important Celtic-Roman archaeological sites in Spain.

A curious fountain that has no water and includes Satan, a crab, and 9 giraffes.

Amazing meticulous gardens of personal wood carvings, Hydrangea, Canna, and many other flowers.

A winding cave grotto walkway built to provide employment for veterans after World War I.

These 1,500-year-old remains were found in a mysterious Anglo-Saxon mass grave.

One of the few standing Roman lighthouses and a labyrinth of tunnels are a couple of the secrets at this historic castle.

This logic-defying 16th-century Tudor manor still stands to the delight and astonishment of onlookers.

The lesser-known lost colony of Roanoke was a safe haven for formerly enslaved people during the Civil War.

People escaping slavery may have hidden inside a corpse vault.

Walk a trail through a historic Quaker town that outlawed slavery in 1777 and was a major waypoint on the Underground Railroad.

The Mysterious Witch Bonney, a haunted statue in an old industrial city.

Like Stonehenge, but with boats and oodles more charm.

A circle of giant painted vases in the former pottery capital of the United States.

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

This legendary city has been a tourist attraction for centuries.

The 3,600-year-old archeological sensation is considered to be the oldest representation of the cosmos.

Detailed sandstone carvings show an array of symbolism and adorable animals.

Site of the 1879 Cheyenne Outbreak and the site where famed Sioux chief Crazy Horse met his fate.