One of Hungary's most influential places of learning is also home to one of the world's most beautiful libraries.

Inside the Šomoška National Nature Reserve exists a unique rock formation rarely seen in the world.

300 years of pharmaceutical history on display.

Hundreds of boat-shaped headstones fill this graveyard as part of a centuries-old custom with mysterious origins.

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

Hungarian mummies in beautiful painted coffins.

A forgotten graveyard lost in the tangles of an overgrown garden.

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

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

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

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

This strange statue depicts a young boy's body with an adult Mozart's head and a single wing.

A peculiar clock commemorates a historic victory won by ringing the noonday bell an hour early.

The 14th-century ruins are said to contain healing powers.

Thirty creepy ghosts now inhabit this decaying 14th-century church.

This automated sculpture of two men peeing will spell out text messages with their micturition.

Around 100,000 bodies are buried below the medieval headstones, many of which mark graves with multiple bodies stacked up to 12 deep.

An extraordinarily ornate museum in San Diego holds wondrous anthropological treasures.

Hidden in one of New York's oldest subway stations is the final remnant of the site of the bizarre Shakespeare Riots.

New York City's smallest piece of private property.

A hands-on traveling collection of the innovative devices of yesteryear.

A DIY art gallery/music venue/lecture hall dedicated to video game culture.

An artist's cute bronze subway sculptures belie his violent artistic past.

This abandoned subway station can still be seen on regular commuter trips.