Longest road tunnel in the world features an air treatment plant and the illusion of daylight.

A Viking-style brewpub named for a Norse sea giant, in the heart of fjord country.

One of the most breathtaking railways in Europe also takes one of the steepest climbs, from fjord to mountain plateau.

Walk 2,300 feet above the ground on the "Troll's Tongue."

This wrecked airplane has been sitting on a black sand beach since the 1970s.

A hundred copies of Antony Gormley's naked body stare out across the water.

Gutted during the Liverpool Blitz, this architectural husk has been left destroyed in honor of the dead.

This shifting North Carolina sand dune is an odd little desert surrounded by oceanic forest life.

A former mental hospital founded in the 1930s by a eugenicist who advocated for the forced sterilization of patients.

The iconic statue was moved to a new spot overlooking the James river after several years as a mascot for the local baseball team.

Under a playground is a little-known sealed train tunnel that likely contains the bodies of workers trapped by cave-ins.

Heron, whitewater rapids, and urban industrialism all add to the beauty of this concrete nature walk.

A small Richmond island dotted with the remnants of hundreds of years of history.

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

This beautiful vintage movie palace has seen little change in form or function since the 1920s.