A chain of 16 wondrous lakes formed as a result of the gradual dissolution of soluble layers of bedrock.

The mummified right fist of a 1,000-year-old saint-king sits inside an ornate golden reliquary.

This off-beat, quirky communism-themed bar isn't afraid to poke fun at its history.

Built in 1870 at the bridge that connected Buda and Pest, this spectacular incline railway was almost lost forever during World War II.

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.

Despite centuries of architectural innovation, this French castle is being built like it's the 13th century.