A Hungarian pharmacy museum with a box full of mummy powder.

A museum in the childhood house of a medical pioneer.

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

A triumphant marble and bronze fountain depicting a 15th-century Hungarian king and his hunting party.

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

Giant marble phalluses on the sacred island of antiquity.

These artifacts were discovered during the construction of the airport, with some dating back to the Neolithic period.

This seaside sanctuary was once one of the most important religious sites for women in ancient Greece.

This ancient Greek place of assembly and marketplace is being revealed layer by layer below the modern Athens cityscape.

Legend says this sacred tree was a gift from goddess Athena.

An ancient Greek monument and a Byzantine church coexist inside this cave.

Heralded as the world's first theater, these ruins are often overlooked as they reside in the shadows of the Acropolis.

The only ancient site that remains on the south bank of the sacred Ilissos river.

According to legend, this cavern holds the passage that Persephone used to travel to and from the underworld.

The hallucinogenic center of the ancient world.

A closer look at this somewhat faded hotel by the Corinth Canal reveals the architectural undertones of a genius.

Step inside an ancient beehive tomb built for a mysterious cult hero.

This legendary city has been a tourist attraction for centuries.

This 15th-century island fortress later served as home to the executioners no one wanted to live near.

The historic building has preserved human organs, unusual hexagrams, and scars from a political assassination.

This church is dedicated to the patron saint of seafarers.

This building was once the most magnificent mansion in Nafplio.

San Francisco's urban bison herd has persisted in the face of extinction, development, and disease.

A favorite haunt of dinosaur loving children and hallucinogen loving hippies alike.