Possibly the oldest church in Barcelona, this basilica has its pagan and Christian mythologies all mixed up.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

Construction of Barcelona’s iconic (but controversial) church was finally completed in 2026—a century after the death of its architect.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

A public work of art that also provides some relief from the summer heat.

The "dragon babies" of southeastern Europe.

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

A whimsical bridge adorned with decorative dragons.

This one-time health resort was used by aristocrats around the world.

Castle and secret tunnel withstood a siege until its owner was killed by the Holy Roman Empire, while sitting on the toilet.

Launched by Napoleon's soldiers more than 200 years ago, a cannonball remains embedded in the tower wall.

This Slovak bridge is known both for its connection to a national uprising and its UFO-shaped eatery.

Also known as the Blue Church, the building was consecrated to the daughter of Andrew II.

This Slovakian statue of an emerging sewer worker might just be a bronze peeping tom.

A retro Yugoslav congress, cultural, and business hall built in the 1970s, with an iconic world clock.

Memorial to the 89 children killed during the NATO bombing of Serbia.

This small bronze pyramid marks the center of Belgrade, but some say it is a Masonic symbol.

Belgrade’s oldest restaurant has a rather unusual name.

The figure atop this globe is from a Serbian play about a merchant's travels around the world.

This spa park features an open-air museum of abstract marble sculptures.

Two buildings named after their windows that make it look like a sea of television sets plastered to a wall.

One of Serbia's oldest luxury hotels and a nostalgic echo to Yugoslavia in the state's former capital.

An Art Deco Icarus statue adorns this abandoned gem of Yugoslav Modernist architecture.

Once a bridge over the River Begej, now high and dry.