A series of caves under Castle Hill that once held the prisoner Vlad Tepes, better known as Count Dracula.

A museum dedicated to a secret military hospital hidden beneath a castle in Budapest.

A 13th-century convent where St. Margaret of Hungary spent her teenage years.

This statue honors one of Budapest's most beloved literary characters.

This trio of Australian rock spires may have inspired aboriginal legend or just modern tourism.

A beautiful 1920s tower filled with local hidden gems.

A monument to the 4,114 Irish orphan girls who arrived in Australia between 1848 and 1850.

This giant, granite purse is one of Melbourne's most unique and distinctive pieces of public art.

This abstract sculpture was initially so disliked that it got moved to the outskirts of town a few months after installation.

This modern pedestrian bridge on the Yarra River was modeled after an Aboriginal fish trap.

This Melbourne bank has unique Gothic-style architectural features and is one of the most majestic operating bank branches in the world.

Time stands still at this serene burial ground in the center of Budapest.

A fake Transylvanian castle houses a cathedral of antlers.

Late at night, the bust of the "Dracula" actor was snuck onto the facade of this Budapest castle.

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

The romantic garden was the epicenter of the Hungarian art scene in the 1880s.

A 19th-century artistocrat's mansion, turned into a library, hidden in a modern library.

This quiet, unassuming spot in Budapest was the birthplace of the bloody 1956 Hungarian Revolution.

Electrical curiosity museum housed in an old transformer station.

A Trabant car, a kangaroo statue, and a plethora of plants take over this abandoned-factory-turned-bar.

This Budapest bar allows drinkers to leave their mark on the walls, floor, and even ceiling.

Once the home of a hermetic monk, this cave now houses a small church.

From Austrians to Nazis to Soviets, this historic Budapest fortress has a history as complex as the city itself.

Tucked away near more famous landmarks lies a statue meant to symbolize the confluence and continuing development of human culture.