These small, brass stones commemorate the first Roma victims of the Holocaust.

600 stumps, branches, and trunks of different shapes and sizes.

In the town of Třeboň, carp is king.

Locals say the stone that marks the spot where the gallows once stood can lead you astray.

Heralded as one of the prettiest castles in all of Czechia.

The mystery of the Putim Ossuary involves a tricorn hat.

The oldest hydroelectric plant in Czechia is now a museum.

Poland's oldest salt mine has nearly everything one needs to live underground forever.

Stroll past dozens of intricately-detailed scale replicas of buildings from all over Czechia.

A spiral staircase twists to the top of this unusual Czech lookout tower.

This ruined castle perched atop a rocky peak is a great place for a hike.

This giant glowing "beanpole" adds much-needed pops of color to an otherwise drab power plant.

A simple tribute to the microscopic arachnid that gives its juices and its life to help make a speciality German cheese.

Take a stroll through the history of prams, carriages, and other ways we move babies around.

A monument to the "father of modern warfare" Gustav II Adolf.

The monument honors the first (and for a long time, only) African-born philosopher to teach at a German university.

The 3,600-year-old archeological sensation is considered to be the oldest representation of the cosmos.

The mass grave of the 27 victims of the "Vampire of Hanover."

This unique Renaissance castle was turned into a home for Nazi occultism.

Wooden pathways run through this rocky landscape, which legend says was created when a dwarven king pulled down his own castle to stop raiding giants.

An industrial relic is now one of Europe's most staggering art spaces.

No need to strap in for a "ride" on this walkable roller coaster.

This building once stood at the center of a butter war.

This residence straddles a border between Belgium and the Netherlands.