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

This abandoned Slovenian military barracks has become a punky-political art squat.

The "dragon babies" of southeastern Europe.

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

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

The tradition of open-air secondhand and antiquarian bookselling in Paris dates back to the Renaissance.

Peeing dogs guard the Roman hunting goddess atop a fountain at France’s Château de Fontainebleau.

The de facto symbol of Copenhagen is this bronze fairytale which cannot seem to keep its head for very long.

Danish tourist destination well known for open stalls where vendors sell marijuana on the street.

The discovery of an old wall led to the creation of this fascinating museum about the city in the Middle Ages.

Ancient traditions and surreal birdwatching come into sharp relief along one of the world's most polluted rivers.

The mysterious empty cupola behind the monumental arch points to an ancient prophecy of Delhi.

A blooming house of worship for the masses.

An unassuming tomb houses an important milestone in Indian architectural history.

An ancient iron pillar in Delhi that seems to be rustproof.

This opulent 16th-century Maharaja’s palace is a unique mix of Hindu and Muslim designs.

The 953 windows undoubtedly make this the world's most beautiful screened porch.

Ornate, dome-topped cenotaphs fill this royal crematorium.

More than half of this Indian palace is drowned but it looks all the more spectacular for it.

The world's second-largest sundial, made entirely out of stone.

Sacred Indian temple that’s all monkey business.

Also known as the "Red Taj Mahal."

An imperial fortress city that incorporated cultural elements from the entire Mughal empire, only to be abandoned the year it was finished.

These flying foxes dangle from the trees around the library like fuzzy black fruit.