A stack of stones steeped in Irish folklore, much like the hero they're connected to, hide in plain sight.

Once the most flame resistant building in the country, the South Carolina Historical Society building was almost burnt down in a fire.

Dedicated to the history of the health sciences.

Oldest unrestored plantation house in America that is open to the public.

South Carolina's last remaining slavery auction house is now a museum devoted to its own tragic history.

Gargantuan home of Russian science.

The gorgeous entrances into the city's underbelly look more like grand halls than subway stops.

This building holds the embalmed remains of the leader of the Bolshevik Revolution.

At this airport "microcinema," you can catch a film before you catch a flight.

The only house in Oregon designed by the famous architect, Frank Lloyd Wright.

This café is dedicated to serving coffee roasted by Native American-owned companies.

This little slice of the Netherlands in the Pacific Northwest blooms in a rainbow of color each spring.

A vertically floating hemlock controls the waves and weather at Crater Lake.

This natural marble cave is one of only five national monuments in Oregon.

Entering this curiosity shop is like stepping into a mad scientist's lab.

A sculpture of a salmon swimming through a brick building.

Only known mainland rookery of the threatened Stellar sea lion.

The second largest waterfall by volume in the U.S., Willamette Falls is outdone only by Niagara in the amount of water that is pushed northward.

The world’s largest truck stop includes a barber shop, chiropractor, and a huge museum with antique trucks.

Originally conceived as part of a proposed Arizona State Capitol building in the 1950s, this structure built in 2004 stands as a monument to the architect's legacy.

Get your cosplay on at Portland’s only Medieval fantasy-themed mead hall.

After this former brothel closed, its interior remained almost frozen in time.

The world's last remaining store of its kind.

Inside a humble hangar is some of the best roller derby the world has to offer.