These fantastically named natural pools look like something out of a Scottish myth.

A wonderfully strange collection of 500+ stuffed frogs doing people things.

Split's smallest church, and one of its oldest, has been reconstructed inside the city's Roman walls.

The big toe of this towering monument to a Croatian national hero is worn from years of superstitious rubbing.

When a supermarket opened up shop within a medieval building it became protected by UNESCO on a technicality.

Giant WWII fortresses that fired 8,000 rounds a minute, now home to thousands of pigeons.

Festival of Perpetual Life and Rebirth.

Dine amidst exotic plants at this former royal greenhouse.

This museum promotes informed contraception by documenting its often secret past.

A monument dedicated to a lone, brave invader.

This museum is dedicated to the little known ancient Roman history of Vienna.

An exquisite Baroque church in Vienna's old town.

Museum devoted to the artificial language of Esperanto.

These two 15th-century metal rods allowed people to check if they were swindled or not.

In the middle of a Vienna square, Roman ruins dating back some 2,000 years are on display.

Handsomely crafted representations of our round planet.

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

One of the most notable figures in the Wurstelprater’s history is often assumed to be a fictional character.

Visiting this café is like visiting the Austrian grandma you wish you had.

A patriotic medieval knight in driven-nail armor raised money for widows and orphans of WWI.

Vienna's giant wonder wheel had a starring role in one of the greatest noir movies of all time.

The bronze creation commemorates the life and work of a beloved actor.

On a teardrop-shaped island in the Danube, the ruins of a convent and the final resting place of a saint.

The only natural cave bath in all of Europe.