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

Hungarian Jews were ghettoized during the Second World War, but little remains of the original wall that closed the Jewish people off from the rest of the city.

Some of the greatest minds in the history of Hungarian art and science converged in this café.

A random tree outside a Budapest hotel has become a DIY shrine to the late singer.

How did an Australian statue of the Bard of Avon end up in the Hungarian capital?

A diminutive statue that was inspired by the sculptor's own daughter.

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

A statue in Budapest's Liberty Square honors the former U.S. president's efforts to end the Cold War.

This building has survived for more than a century and remains virtually untouched.

A highly-criticized monument in Budapest has become the site of a makeshift Holocaust memorial.

From cartoon characters to tiny tanks, a guerilla sculptor's little bronze statues are hidden throughout the city of Budapest.

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

Also known as Uncle Karl, the beloved bronze copper keeps a watchful eye on St. Stephen’s Basilica while people rub his lucky belly.

A beautiful but toxic fountain of mercury.

This bizarrely tree-like red skyscraper is one of the newer additions to Barcelona’s skyline.

Saint Joseph was said to heal the deaf and blind, but it was a much smaller miracle that got him canonized.

This fountain was designed to honor the man who helped bring water to Barcelona.

These 2000 year old remains of a Roman aqueduct are hidden inside a hotel lobby.

A centuries-old bar once frequented by Picasso, Hemingway, and Dalí.

Dunk your churros in rich hot chocolate on the city’s old “Chocolate Street.”

The iconic boulevard is the perfect place to catch sight of a bicycling skeleton, a levitating Satan, or a chef with his head stuck in a pizza.

This cafe offers a curated collection of treats and tipples made by monks and nuns.

The 2,000-year-old Roman columns are hidden within Barcelona's Gothic Quarter.

A walk through the historic city center, under the streets of Seattle.