An ancient fortification lives on in this Chinese city.

The de facto symbol of Copenhagen is this bronze fairytale which cannot seem to keep its head for very long.

Old Danish castle immortalized in Shakespeare's Hamlet.

Nordic giants resurrected from the sea and restored to their former greatness.

Curtiss is a forgotten figure in the early history of flight.

Dedicated to the art and science of glass in equal measure, this space is as much laboratory as museum.

5,000 skulls in memorial to those killed by the Khmer Rouge.

Khmer Rouge's high security prison.

One of the biggest markets in Asia, under one of the continent's largest domes.

Though it was originally dedicated to the Hindu god Shiva, Baphuon was converted to a Buddhist temple in the 15th century, complete with a massive hidden statue.

Hoax, mistake, or evidence of dinosaurs in human times?

A battle between nature and architecture in the Cambodian jungle.

An extraordinary natural landscape of mountains, waterfalls, and rocky cliffs riddled with tunnels.

An imperial art museum offers edible versions of its most treasured displays in an on-site fine-dining restaurant.

Air-raid tunnels hidden beneath this opulent hotel provided shelter and an escape route—and one of the world's longest slides.

Enormous pendulum helps keep Taiwan's tallest building from swaying.

Inside the Wayne County airport is an amazing collection of lights and sounds.

Scattered around Atlanta are little doors with big charm.

It appears as if a man is standing behind this giant airport clock, painting the hands in real time.

This iron and wood Civil War city-ship was the first vessel to be sunk by an electrically detonated torpedo.

A grandiose octagonal home crowned by a large dome stands out among the antebellum mansions.

A 200-year-old bar is all that remains of one Mississippi River town's rough-and-tumble past.

An eerie and beautiful group of columns mark the site of a grand mansion lost to time and fire.

William Faulkner kept his beloved estate wild and untamed.