This iconic clock tower is the largest in the Philippines.

The largest United States military cemetery overseas.

Church organ in the Philippines constructed out of bamboo.

This crumbling industrial fortress has attracted daredevils, filmmakers, and historians.

Every year, the colorful murals of Montreal get a complete makeover.

From lefty Jewish gathering site to hip cultural site in just 80 years.

A historic Montreal market that was the city's agricultural hub for over century.

Small ship votives hang from the vaulted ceiling of this port-side church with a Latin inscription on the wall.

A grand Gothic Revival basilica with stained glass depictions of Montreal's religious history has only one soul resting in its crypt.

The only example of a Paris Métro sign in use at a subway station outside of the French capital. 

These distorting, funhouse mirrors achieved fame in a renowned piece of Spanish theater.

A statue commemorating a beloved stray dog who was adopted by the entire neighborhood where he lived.

A must for film lovers in Madrid and home to the Spanish Film Library's projection space.

A Spanish town built into the cliffs.

One of the most spectacular bridges in Spain spans a narrow chasm that divides the city of Ronda.

The hidden ruins of an old hydroelectric plant reclaimed by nature.

Three bridges and one giant canyon make up this fantastic Spanish settlement.

This sweet-toothed bear searching for snacks has been a symbol of Madrid for decades.

A whimsical brother of the nearby Fallen Angel statue takes the falling part quite literally.

In this 400-year-old hotel in Madrid, you'll find a comb in every room, an old clock, and maybe a ghost.

Over two centuries old and counting, Madrid's massive botanical garden contains one of Europe's only desert environments.

This lucky bronze frog was gifted to Madrid by a casino.

Commonly acknowledged as the only public monument to the Devil himself.

Madrid's romantically ornate crystal palace has been offering shelter to plants and art for over a century.