Thousands of flowers create enchanting pink tunnels over the city streets.

A ruined castle stands atop a hill surrounded by dragon lore.

A university observatory dome painted to resemble the beloved 'Star Wars' droid.

A tiny metropolis resides inside this student housing complex.

A lovely biographical museum in the artist's home of 24 years.

Banished from town, this local jester concocted a clever return.

A whimsical bridge uses saxophones to pay tribute to two great men and the European Union.

As of 2022, the 124 rooms of Kosovo ski resort remain empty.

A wonderfully kitsch bookstore the size of a supermarket.

A fantastical 13th-century fortification sandwiched by a modern hotel in central Brussels.

This collection of over 50 murals celebrates Brussels' rich history as the self-proclaimed home of the "comic strip."

Cozy basement bar sports an inventory of over 2,000 beers.

This fairytale castle was built as a show of power but was nearly torn down thanks to its history of torture.

Nine centuries-old fortresses guard the walls of this medieval Romanian city.

This hauntingly beautiful cemetery outside a medieval citadel is full of winding paths and ivy-covered graves.

Time stands still at this serene burial ground in the center of Budapest.

From Austrians to Nazis to Soviets, this historic Budapest fortress has a history as complex as the city itself.

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

One of the largest barracks of the Austro-Hungarian monarchy's military is now an abandoned ruin.

The abandoned military base looks like a post-apocalyptic wasteland.

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

Amsterdam's former hotspot for public executions and dissections.

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

Where royalty waits in the height of luxury.