A master of trompe-l'oeil creates a stunning, tourist-fooling dome out of a flat ceiling.

Artifacts and memories from the Vietnam war, located in a place that experienced it first hand.

This massive water spout has been luring visitors for hundreds of years, some to their death.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

This massive neon wheel is the only one of its kind to be built over a bridge.

The once highest point in China blends symbolic design with a kick of adrenaline.

A harrowing trail up a mile-high mountain.

This Tang Dynasty behemoth is the biggest Buddha in the world.

A sacred mountaintop temple offers a fine cup of tea to visitors who can survive the journey.

The most famous location in China was home to whole dynasties worth of imperial rulers.

This massive glowering Lenin head gazes out over eastern Siberia.

Fascinating early attempt at a Jewish autonomous settlement.

Island ghost town detailing Flagler's folly in building the Overseas Railroad.

A monument celebrating the idea of reaching inaccessible places.

Northern Ireland's Brobdingnagian stepping stones.

This single room has survived the centuries with almost no deterioration.

The comedy and tragedy of Oscar Wilde is preserved in a Dublin park, captured in a sculpture of colorful stone.

Dublin's "Dead Zoo" serves as a window to Victorian museum design.

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

This permanent collection of preserved bodies taken from Irish bogs is one of the leading authorities on such morbid mummies.

The modern birthplace of Irish freedom.

The most playful of the life-sized statues that make up Singapore's "People of the River."