A real-life homage to the Rachel McAdams and Will Ferrell's fictional Eurovision musical duo.

Along this wire fence, travelers have been leaving a particular memento since 2012.

A Wes Anderson-esque lighthouse that boasts magnificent coastal views.

Inside this museum, visitors venture through ghost stories entrenched in Icelandic folklore.

This black church sits alone among a field of lava rock.

This hobbit-y little hot spring may be the oldest spring used by humans in all of Iceland.

This valley of hot springs and boiling mud pots is home to the record-holding "Geysir," which originated the English word.

This elegant arc of a waterfall marks a religious turning point.

Iceland's "Smoky Valley" is a beautiful river that is shrouded in a constant cover of steam clouds.

Climb right into the heart of this colorful Iceland volcano.

The charmingly disheveled clock tower of Tbilisi's puppet theater.

Huge stairway leads to this massive gallery.

Historic fortifications form the boundary of Vatican City, but it’s not entirely surrounded by walls.

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

A Dutch passageway's artistic, aquatic-themed makeover pays tribute to the capital city's famed waterways.

Oriental bazaar in the heart of Sarajevo.

This oceanside Reykjavik spot is speckled with recycled sculptures and large stones.

A horde of stray cats rule in this secluded Parisian cemetery under a bridge.

A tiny church on a man-made island in the Adriatic.

These historic defenses ensured the city within would survive hundreds of years of occupations, sieges, and invasions.

A curious little museum dedicated to the furry feline in the cat haven that is Old Town Kotor.

Burial grounds for more than 1,000 bodies deep under the modern town of Rabat.

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

An Austrian house of bones filled with hundreds of intricately painted skulls.