This micro-nation may be some sort of prank, but its constitution sure seems official.

"Medieval" castle built in the mid-20th century by one family.

A fake Transylvanian castle houses a cathedral of antlers.

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

Budapest's Communist-era statues, banished to the suburbs.

A trail of iron footwear stands as a monument to the thousands executed along this riverbank during WWII.

Museum dedicated to the terror regimes of Hungary.

This Hungarian castle was built out of cardboard and wood until it proved so popular that it got upgraded to stone.

Concrete strongholds stand guard over the Golden Gate.

There must be a pun in this haystack somewhere...

Golden Gate Park's historic collection of plants.

An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.

Mysterious 500-year-old tapestries depict a unicorn hunt.

This 17th-century street hidden beneath Edinburgh was once a breeding ground for the black death.

One part antique store, one part curiosities hodge-podge.

This bridge was constructed from the rubble of the infamous Bastille.

Baroque celebration of the end of the Great Plague of Vienna.

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

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

San Francisco's oldest surviving monument and meeting place for 1906 survivors.

This cemetery has graves dating back to the 17th century, including the city's oldest carved tombstone and an ominous cryptogram.

Scattered throughout London are ancient remnants of the city's former bounding wall.

Synagogue built from the stones of Solomon's temple contains the golem of Prague.

Copenhagen's celebrated theme park and gardens.