Cleveland's giant "free" stamp is a nod to the Civil War, but was misinterpreted for years.

This spectacular public market has got meat, fish, vegetables, baked goods, and enough kielbasa for a lifetime.

Funded by John D. Rockefeller, this is one of the earliest, and most beautiful, shopping arcades in America.

Statue dedicated to the star of an old television show.

Soak in the sacred vibes at this beloved food and coffee hangout inside a former church.

This functioning mill was built in the 1970s using parts from several other West Virginia mills.

One day a year it is legal to jump off of this astoundingly tall bridge that spans an Appalachian gorge.

Macabre astrological automaton clock dating to the late 1400s.

Potato-peeling mannequins, Inca art, and a dangling tuber mobile help trace the history of fries at this Belgian museum.

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

See massive fossils that are over 200 million years old in northeastern Arizona.

Once the product of an inexplicable gold strike, this ghost town is now home to one man and his love of classic machines.

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

Babe Ruth and others planted saplings for a 1930s tourism campaign. The saplings grew as the area faded.

Hawai'i Volcanoes National Park is home to one of Polynesia’s largest petroglyph fields.

A priest with no formal artistic training used basic house paint to create gorgeous religious scenes inside this historic church.

These ancient sacred grounds granted amnesty to those who managed to reach them.

Submerged lava formations create incredible waterworks.

This legendary urban waterfall creates a dazzling display of rainbows.

Climbing this abandoned railway leads to breathtaking vistas of O‘ahu.

A series of waterfalls and pools that flow through the 'Ohe'o Gulch and into the ocean.

A beach made of semi-precious green sand on the Big Island of Hawaiʻi.

Earth's tallest volcano is sacred to Native Hawaiians, and home to a dozen world-class observatories.

A tunnel of hardened lava along Maui’s famous Road to Hana.