A complicated contraption for telling time by the moon.

The former headquarters of a leader in the Mexican Revolution, and the site of an often-reproduced image.

This "City of Books" holds a museum, library, and the complete personal book collections of five of Mexico's greatest thinkers.

High atop a Mexican rainforest mountain, this ancient pyramid once drew pilgrims countries away.

Historical etchings such as “Miserable, wild, distracted 1350" and “The Archdeacon is an ass.”

This beachside town is home to a diverse nature reserve, multiple cays, and one of the three bioluminescent bays in Puerto Rico.

The largest underground church in Europe.

The gloomy ruins that inspired Bram Stoker to bring Dracula to life.

This seaside Scottish holiday rental lets you live out your bookselling dreams.

Wander around the extensive remains of this 12th-century medieval church.

A sacred well steeped in Pagan roots on the West Coast of Ireland.

This restaurant offers the original California cuisine.

Nose around a unique collection of more than 300 natural aromas used to craft perfume fragrances.

A storybook European village in Berkeley.

America's oldest Italian restaurant is a San Francisco institution.

This medieval sanctuary's tree-framed door looks like a portal to a mythical realm.

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

The house where the writer spent his formative years.

This 11th century tower is said to be the oldest building in Oxford.

The stoic structure boasts a whimsical set of stained glass art commemorating Lewis Carroll.

Inside this church is an obscure piece of art carved by the famous Alice Liddell.

The beloved fantasy novelist is buried near a church containing a whimsical etched glass window full of Narnia favorites.

The names Lúthien and Beren can be found inscribed on the shared grave of the famous writer and his beloved wife and muse.

The world's largest collection of witchcraft regalia.