A downtown park built on top of unclaimed graves.

Wall to wall taxidermy at Denver's oldest and most exotic steakhouse.

Beautiful steampunk ghosts of early Massachusetts.

The bears may be gone, but their old cages can still be found.

Impossibly life-like natural history models created out of glass by a father and son.

Three prestigious academic collections come together to create a world-class natural history museum.

This Boston medical museum features the skull of the famous medical case of Phineas Gage.

Two thousand artifacts from around the world collected by one woman who loved to travel.

Statue commemorating the use of ether in anesthesia.

A morbid secret lies hidden within the beautiful walls of the Boston Athenaeum.

The largest and most famous wax anatomical collection anywhere in the world.

The mummified heart of Louis XVII, the lost dauphin of the French Revolution.

One woman's decades-long obsession with the "La Fée Verte."

Peace Park and the Atomic Bomb Dome.

The giant figure on the back of this turtle-shaped temple actually hides a memorial pendulum.

The floats housed in this hall are more than 100 years old, and are brought out for an annual celebration.

The largest volcanic caldera in Japan holds an entire city in its maw.

An exquisite tunnel of cascading flowers.

One of Japan's most famous sights, the bridge was originally built in 1673.

Japanese island famous for poison gas and fluffy bunnies.

Experience park where visitors are told to expect the unexpected.

A Buddhist temple to honor insects that died for science.

Meet the world's longest tapeworm in a collection that really gets under your skin.

Hot springs monkey spa in the middle of Hell's Valley.