Hamburgers are intensely proud of their tunnel beneath the river.

A wunderkammer of exoticism immortalized by Tom Waits.

The natural mummy of the less than chivalrous Knight Kahlbutz.

The world's most delightful not-NOT-religion welcomes visitors to the town of Templin, just like its more stoic peers.

The music is over at the Ballhaus Riviera Ballroom, but the ballroom remains in haunting disrepair.

The non-native bovine herd was brought in to help conserve these Berlin wetlands.

An abandoned swimming pool decays on the outskirts of Berlin.

Come stay at a live-in art installation.

Fall down the rabbit hole into a surreal journey of human consciousness "from ass to soul."

Taste freshly foraged yarrow and black locust blossoms at this ambitious cocktail bar.

A wunderkammer of mysterious objects and stories.

A slice of central Asia in the middle of Berlin.

There are thousands of tributes and memorials to the King, but none quite like this one in a Kraków city park.

Inside this Krakow church, an explosion of psychedelic color.

Beneath Kraków Old Town's main square lies a hologram-filled medieval market vampire graveyard wonderland.

Hungarian mummies in beautiful painted coffins.

Some of the greatest minds in the history of Hungarian art and science converged in this café.

The mummified right fist of a 1,000-year-old saint-king sits inside an ornate golden reliquary.

A trail of iron footwear stands as a monument to the thousands executed along this riverbank during WWII.

A Hungarian pharmacy museum with a box full of mummy powder.

Once the home of a hermetic monk, this cave now houses a small church.

A museum in the childhood house of a medical pioneer.

A triumphant marble and bronze fountain depicting a 15th-century Hungarian king and his hunting party.

A church of bones, decorated with 40,000 human skeletons.