This medieval castle overlooking the Elzbach river looks just like it did hundreds of years ago.

This one-time health resort was used by aristocrats around the world.

A whimsical bridge adorned with decorative dragons.

Look closely and you’ll notice that the color changes a third of the way up the tower.

Those with a sharp eye can find the hidden image of a German Shepherd on the memorial's Mural Wall.

The lavish, well-preserved home of a wealthy Baba Nyonya family is now a cultural museum.

Holy Hindu shrine in an enormous, monkey-filled limestone cavern.

The world's longest outdoor covered escalator system transports commuters through Hong Kong's hilly terrain.

This historic Chinese tower was said to have been haunted by fox spirits but is now haunted by a grisly murder.

A battle between nature and architecture in the Cambodian jungle.

The last bastion of Roman presence north of the Alps looms over a German town.

A popular day's outing in Bovington consists of watching military tank driving practice.

The National Railway Museum in York is the largest railway museum in the world, attracting almost 1 million visitors per year.

One of the shortest streets in York has an especially odd name.

This network of narrow, medieval passages has the most delightful name.

The small bright red pillar survived the 1996 Manchester bombing virtually unscathed.

The second-longest pier in the U.K. stretches a whole kilometer into the Irish Sea.

One of the oldest amusement rides in existence was a huge disappointment to its creator.

Locals spent years successfully fighting to save this beloved Brutalist behemoth from demolition.

A king's pet, a pope's gift, an artist's inspiration, and a tragic shipwreck.

Elaborately carved to showcase the glorious wealth that the age of exploration brought to the Portuguese empire.

The railway carts travelers to central Athens's highest peak, which offers stunning vistas of the city.

An ancient octagonal weather station named for the eight Greek gods of wind.

Where commuters walk through remnants of an ancient Greek necropolis.