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

An intricately carved Viking church overlooks a glistening fjord.

Mysterious 500-year-old tapestries depict a unicorn hunt.

There’s a hidden military meme engraved on the World War II Memorial.

The walls of the iconic dome are hollow and have a secret stairway.

A painfully obvious spy house sits right across the street from the Russian Embassy.

A historic neighborhood church is reborn as a psychedelic arts collective.

This grand gothic brewery has been pumping out suds for over a hundred years.

Home to items never before seen by the public.

This 29-ton granite ball spins around at the slightest touch thanks to a scientific phenomenon.

The four tall pillars once marked the entrance of the historic Seattle church that fought for women's suffrage and civil rights.

This working class sculpture pounds his hammer all the livelong day.

A museum dedicated to the history and exploration of both popular music and science fiction.

A gorgeous mural outside a beloved D.C. restaurant pays homage to famous Black Americans.

This rare triple-jurisdiction drawbridge passes through Virginia, Maryland, and Washington, D.C.

This fort down the Potomac from Washington, D.C. was once the only defensive fort protecting the capital.

Once home to seven different roller coasters, Glen Echo has undergone many transformations since its founding in 1891.

A museum dedicated to exhibiting remarkable outsider art.

Eighteen miniature death-scene dioramas.

The highest peak in the state of Vermont has some interesting features.

One car at a time please.

This lovely picnic spot featuring thunderous jet landings is an aircraft spotter’s dream.

Monkeys inhabit the lush forest surrounding ancient Mayan ruins once considered sacred.

These moss-covered medieval ruins tower atop the smallest of Ireland's Aran Islands.