The bones of some 7,000 soldiers killed in the historic Battle of Solferino are stored here.

This Slovakian statue of an emerging sewer worker might just be a bronze peeping tom.

The personal charnel house of Anton Bruckner.

This small 16th-century church in Athens is almost entirely surrounded by a modern building.

Heralded as the world's first theater, these ruins are often overlooked as they reside in the shadows of the Acropolis.

Where commuters walk through remnants of an ancient Greek necropolis.

The Cycladic architecture makes this Athens neighborhood feel like an island paradise hidden in the shadow of the Acropolis.

The oldest cemetery of modern-day Athens blends the modern and ancient worlds.

Gladiators battle and chariots race daily in the ruins of a once-great Roman city.

Someone left a Boeing 737 in a field in southern Bali.

Isolated atop this Balinese sea crag is a lovely Hindu temple that is said to be guarded by sea snakes.

The "dragon babies" of southeastern Europe.

A miniature train-ride through Slovenia's largest cave system.

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

The world's most important buildings shrunk to a tiny size.

According to legend, this boat-shaped henge is built over the grave of a mythic king.

This chimerical bridge/tunnel appears to dead end right into the sea.

This gem from the industrial age helps visitors and residents alike traverse hilly Stockholm.

Stockholm's decidedly unique public transit system has doubled as the world's longest art gallery for decades.

Giant WWII fortresses that fired 8,000 rounds a minute, now home to thousands of pigeons.

Vienna's underworld of tunnels and subterranean rivers made an iconic appearance in a 1949 Orson Welles film.

Vienna's giant wonder wheel had a starring role in one of the greatest noir movies of all time.

A black and white mural stands out from its psychedelic surroundings.

An historic and oft-filmed spot for musclebound iron pumpers on the Pacific coast.