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

A museum dedicated to the history of a terrifying secret police is now held in their former headquarters.

The most visited, and possibly most controversial, museum in Germany.

A haunting collection of the vanished and disappearing natural world.

Europe’s oldest natural human mummy.

Daily jousts and dancing barrel makers in Munich's mechanical clock.

Tiny castle in the middle of the Rhine made you pay to pass.

Three hundred years of preserved Spanish colonial history in San Antonio.

Turning night into day in Victorian-era Austin to thwart a serial killer.

Free public park and gardens filled with peacocks and peahens.

Controversially claiming the title of world's biggest bass drum, UT's Big Bertha was once made radioactive by the Manhattan Project.

Every president in history is immortalized in bronze in downtown Rapid City.

A fitting attraction for the corn capital of the world.

Hear the quietest sound from across the dome.

Famously misunderstood wonder of the ancient world

Medieval museum built over Roman baths that features famous tapestries of a lady and a unicorn.

Remains of Roman amphitheater hidden in a sleepy quarter of Paris.

19th century pendulum and a clock restored by a rogue group of guerilla artists.

Natural history museum celebrating biodiversity with a parade of taxidermy animals.

This replica of the Greek structure is in the heart of Nashville.

Fortified medieval tower house with lovely roof garden.

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

Mysterious glowing orbs float through the desert night.

One part antique store, one part curiosities hodge-podge.