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

This Neolithic passage tomb forms part of a World Heritage Site.

Ireland's most remarkable collection of these curious cone-shaped houses is worth the buzz.

This controversial Irish show cave is home to a massive formation known as the Great Stalactite.

Commemorating the landing of William of Orange with his European army on their way to the Battle of the Boyne.

Built in 1547, these ruins lie on a rocky promontory in Ballintoy jutting into the wild ocean waters below.

This sculpture honors the man who was known as the "Righteous Among the Nations."

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.

Budapest's Communist-era statues, banished to the suburbs.

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

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

A fake Transylvanian castle houses a cathedral of antlers.

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

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

Hungarian mummies in beautiful painted coffins.

Uh, pardon me, ma'am, but I couldn't help noticing that there's a Columbo statue in the middle of Budapest.

This easily overlooked memorial immortalizes the scars from the 1956 Hungarian Revolution.

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

A stone woman in a stylized dress honors a courageous politician.

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

This memorial to a murdered empress took 20 years to design, then spent 30 years hidden away in storage.

The true meaning behind this sculpture remains unknown.

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

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