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

This statue celebrating everyday life in Dublin has a few unsavory nicknames.

A guitar mounted on a wall in Temple Bar honors the Irish musician.

This unique rock formation is quite the local celebrity, although one day it may come crashing down.

This propeller hub is one of the last remnants of a ship that crashed off the coast of the Canary Islands.

These sandstone replicas of a whale spine represent the history and culture of the Canary Islands.

An unexpected ghost village lurks on the southeast coast of Tenerife.

Lava stone structures possibly dating back to the 19th century may have been a stopping point for voyagers between ancient Egypt and the Mayan Civilization.

An open-air sewer system that was covered piece-by-piece over 300 years.

A large collection of solar and night-time telescopes dot a small area on the Teide mountain range.

According to the Guanches, the aboriginal people of the Canary Islands, the king of evil lives inside this volcano.

This local emblem is the oldest and largest dragon tree in the Canary Islands.

Only a few pieces remain of a grand 16th-century water clock that once announced the changing hours with the sound of bells, gongs, and drums.

A unique structure located on the grounds of one of five grand palaces that were built by the Joseon dynasty.

One of only a handful of seaside temples in Korea, this sacred space is home to a legendary healing Buddha statue and a traffic safety prayer pagoda.

This 317-ton walkable art installation is an homage to Korea's "City of Steel."

This grand temple complex from the Old Silla era of Korea is home to a stone pagoda that was build in the 7th century.

This human-made pond is part of a Korean palace complex first built in the 7th century.

An early Korean refrigerator.

Numerical symbolism abound at East Asia's oldest observatory.

This tomb's name derives from a famous painting of a white horse found inside.

To enter the lower hall of this temple, you must first walk through a dragon.

Trees emerge from the surface of this small man-made reservoir.

The largest and oldest brick pagoda in Korea.