A mysterious plaque to the even more mysterious "Fr. Pat Noise," killed in "suspicious circumstances."

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

Catholics make up 84% of Ireland's population but this Dublin museum remembers the small but important Jewish community.

The 19th-century pharmacy (now a used bookstore) was featured in James Joyce’s "Ulysses," and has changed very little to this day.

The mummified heart of a saint lives on in this church—after a brief hiatus when it was stolen.

One of Ireland's most infamous prisons for rebels including men, women and children.

Underwater restaurant at the coral reefs of Eilat.

Oldest Protestant church in the Middle East, designed to resemble a synagogue.

A magical oasis in the middle of the Negev Desert.

The maze-like transportation hub contains abandoned areas, derelict stores, and a resident bat colony.

This daunting 1st century fortress was purportedly the site of one of the most dramatic revolts of the Jewish-Roman wars.

The bluer than blue waters in these natural Israeli caves are reached via the world's steepest cable car.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

This historic stadium was built to host the first-ever FIFA World Cup.