The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

This London pub hides a peculiar secret: a recreation of the rooms shared at 221b Baker Street by Sherlock Holmes and Dr. Watson.

In 1912, a broken section of the reservoir wall released millions of gallons of water and destroyed many homes downhill.

This beloved cheeseburger-slinging trailer holds Nashville's oldest beer license.

This park contains one of the largest concentrations of cedar glades, a unique and rare ecosystem.

In one of America’s oldest mountain ranges, a long-awaited section of a scenic highway is now open to the public.

While knives are the main feature in this store, visitors will also find dinosaur bones and meteorites.

Over 20,000 sets of spice shakers reveal the surprisingly telling history of our most basic spices.

A recreation of the doomed ocean liner in the middle of the Smoky Mountains.

Provincetown's night owls flock to this 52-year-old pizza joint.

Mural fragments and various sculptures honor the longtime artist.

After the oysters have been shucked, and the restaurant's been shuttered, the terrazzo sidewalk from the 1940s is all that remains.

This 45-story tall abandoned skyscraper is the third tallest building in New Orleans and Lousiana.

A historic fire call point.

Germany's last remaining Lenin statue has become a lightning rod of debate about the country's divided past.

A remarkable two-country morph, this town is part of Germany legally but is by all other measures Swiss.

A city's controversial tribute to its founder depicts townspeople flashing their bare behinds.

A 1:2 billion-scale solar system leads visitors into this German university town.

After local authorities changed the design, the building's architect, Le Corbusier, wanted nothing to do with it.

Volkswagen's dedicated museum dives into the complex history of one of the world's best known cars.

Art historians have debated the identity of this medieval stone rider since the 19th century.

This unusual small wind turbine in Germany has only a single rotor blade.

Local legend of a lurking canal crocodile takes on a life of its own with this sculpture.

One of the largest vehicles ever built is now open to the public.