Red frames showcase remnants of one of New York's original subway stations.

An antique store houses the last operational diner from the defunct department store chain.

This curio museum seems like the type of place you might find a mogwai or a monkey's paw.

St. Augustine's record-setting narrow street was designed to protect against pirates.

The walls of America's oldest masonry fort famously "swallowed" cannonballs.

It's a pretty creepy lock-up.

Intertwined, interspecies trees which locals believe can grant boons to lovers.

An 18th-century Spanish watchtower made entirely of seashell and concrete.

A luxurious 1880s hotel with its fair share of Tiffany stained glass, Edison electricity, and of course, ghosts.

This restored opera house is named after a soprano known for tragic romance, exile, and a truly uncomfortable wedding.

From Nunavut to Tierra del Fuego, you won't find any lighthouse higher than this one.

Beyond being incredibly fun, not much can be said about the Hole with certitude.

One of the most comprehensive collections of historic Native American culture in the country reframes artifacts as artwork.

The oldest restaurant in Portland serves fiery coffee cocktails and an astounding amount of turkey.

Hidden in Portland’s West Hills, a 170-year-old marker literally stakes out the Pacific Northwest.

A 36-ton remnant of the last Ice Age now resides amid picturesque vineyards.

This theatre and its amazing marquee harken back to the Golden Age of Hollywood.

Make it an offering.

No two pieces are exactly the same at Portland's hippo-themed hardware store.

Tens of thousands of tiny birds swarm into one school chimney every fall.

Bridges, terraces, and replicas of historic structures all built of rock and petrified wood by one man.

The world's smallest park was dedicated in 1948 as the only colony for leprechauns west of Ireland.

The eerie remnants of an ancient forest were hidden under the sand for centuries.

Oregon's unexpected high desert, displaying layers of time in a colorful show.