This grubby wall is said to be one of the Earth's esoteric energy centers.

St. Mary's features one of the most spectacularly decorated cathedral interiors in all of Europe.

Real bones which are said to have belonged to a Polish dragon.

This bell stars in a tragic love tale and is said to make wishes come true.

The giant statue and its model solar system honor the native Pole who declared that the Earth revolves around the Sun.

The Polish capital has had a deep connection to its guardian mermaid for almost a millennium now.

After the famous composer died in Paris, his sister snuck his heart out of the country to honor his wish that it be buried in their native country.

A gas station and a state sign commemorating the most famous claims of extraterrestrial abduction.

These towering spires and glowing walls are carefully crafted from hundreds of thousands of icicles.

A pair of black granite tails dive into a sea of grass in landlocked Vermont.

Cheap art and political theater in Vermont.

The building that inspired Shirley Jackson's "The Haunting of Hill House."

A massive sustainable farm designed by the mastermind behind Central Park.

This small, easily-overlooked sculpture recalls the first time Graz saw a live elephant.

This series of Baroque passageways in Vienna's cultural center mix old architecture with modern art.

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

Op-art architecture designed for happiness.

Ireland’s northernmost pub.

Once part of a living village, these buildings now house exhibits showcasing historical aspects of life in Ireland.

Despite the name, this 16th-century structure in Galway wasn't built by the Spanish.

A retired military stronghold on the rolling green coast of Donegal.

This rare and ancient Christian relic is one of Ireland’s oldest freestanding stone crosses.

This World War II relic let Allied pilots know they were entering neutral airspace.

Dublin's most modern, visually spectacular bridge is modeled after Ireland's national emblem.