The de facto symbol of Copenhagen is this bronze fairytale which cannot seem to keep its head for very long.

Climb to the top of its spiral spire for spectacular views of Copenhagen.

This chimerical bridge/tunnel appears to dead end right into the sea.

Too much gossip or just missing curfew could land you in here for a couple of days.

The 700-year-old fortress was the site of Count Orlok's castle in "Nosferatu."

A massive 1830s industrial site once known as Czechia's "Iron Heart" has been transformed into a playground of science, technology, and art.

In the town of Třeboň, carp is king.

Be(w)ar(e) the moat around this historic Czech castle.

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

Underneath the city that invented pilsners are a series of historic tunnels that have been storing beer for centuries.

Statues of a fire-breather, a clown, and a whole performing troupe celebrate Luxembourg's creative side.

The official motto of Luxembourg reminds passersby of the Luxembourgish commitment to their national identity and sovereignty.

An expansive complex of subterranean tunnels is all that remains of one of Europe's most formidable medieval fortresses.

Some 80,000 Delft Blue tiles line the inside of this Amsterdam walkway.

Amsterdam's former hotspot for public executions and dissections.

Hundreds of prehistoric stones, arranged in perfect lines in a French field.

This statue of the great Argentinian car driver is located near a famous curve of the Monaco Grand Prix.

This enormous censer uses a pulley system installed over 400 years ago.

Thanks to an acoustic anomaly, this unassuming stone bench has heard one hundred years of secrets.

Elaborate tile work in this railway station tells the story of Portugal.

Now harmless, this looming post struck fear into the heart of medieval troublemakers.

A musical instrument played by the sea.

The ghost town where the villagers refuse to leave.

This Greek Orthodox church houses the mummified body of St. Spyridon.