This former quarry is now a picturesque gorge that hides a sunken lake.

In 1830, cemetery workers in Cham unearthed a chamber housing thousands of skeletal remains from the 13th century, which can still be viewed today.

These are probably the most beautifully-crafted toilets you've ever seen.

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

This baroque palace displays an impressive collection of taxidermy, art, and rare objects from the days of courtly hunting.

The birthplace of Karl Marx is now a museum dedicated to the communist revolutionary's life and work.

This rock resembling a turned-up boot has become the symbol of St. Ingbert.

A tiny chapel clings to a precipice above Germany’s gemstone capital.

An extraordinary collection of scientific instruments - and Einstein's chalkboard - inside the world's oldest purpose built museum building.

The "feral child" who appeared in Bavaria in the 19th century remains as much a mystery as his unsolved murder.

This institution pays tribute to an associate justice who protected civil rights and prosecuted Nazis.

This inconspicuous pharmacy went down in history as the first gas station in the world after fueling the first road trip ever taken.

Sitting in the basement of a castle, the largest wine barrel in the world is bigger than most apartments.

The nation's second-ever First Lady urged the founding fathers to "remember the ladies."

65 million-year-old chalk outcroppings mark the end of the Jurassic Coast.

A German apartment building hosting as many trees as human occupants.

A collection of artworks exclusively created by the mentally ill that was almost burned by Nazi culture police.

This 18th-century folly is one of Europe's rare "garden mosques."

From Ancient Rome to WWII, Neupfarrplatz has over 2,000 years of history underneath its main square.

This now abandoned restaurant provides some of the most amazing views of Lisboa.

One man's remarkable private collection of art from around the world.

Tucked away inside this concrete building is a church and its grand display of brutalist architecture.

The world's oldest bookshop still in operation.

Catering to broken dolls for almost 200 years, this repair shop is now a charnel house of doll parts.