Regency-era excess on the English Coast.

It houses the remains of a 17th-century version of the Titanic.

The largest caravanserai in Cyprus also includes amazing examples of Ottoman architecture.

An abandoned set from the 1980 film "Popeye," claimed and repurposed as a theme park by creative locals.

The hallucinogenic center of the ancient world.

This striking, historic hotel has major Wes Anderson movie energy.

A curious cave church carved into the face of a cliff.

An Albanian monument to the Communism that nearly crushed the country is now a crumbling wreck.

Straight out of a nightmare, barcode-faced babies climb up and down Prague's television tower.

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

A miniature train-ride through Slovenia's largest cave system.

A 16th-century horror show built in a lovely Italian garden.

One of the smallest bookstores on the planet.

Three bridges and one giant canyon make up this fantastic Spanish settlement.

This memorial commemorating fallen Swiss Guards of the French Revolution has been called the saddest stone in the world.

A spherical "micro-nation" in the heart of Vienna.

Budapest's Communist-era statues, banished to the suburbs.

St. Mary's features one of the most spectacularly decorated cathedral interiors in all of Europe.

Over time, this castle grew to encompass the entire island.

The oldest housing complex in Riga is a mini timeline of architectural trends.

An empty relic of the Moscow Olympics crumbles away in Estonia's capital.

Religious structure known for its sculpted details.

An abandoned saucer-shaped monument in the Bulgarian mountains.

The design of this beautifully crafted building was inspired by Norwegian glaciers.