The headquarters of the famous Yale society.

This penis-focused monastery is dedicated to Buddhism's "Divine Madman."

Vienna's giant wonder wheel had a starring role in one of the greatest noir movies of all time.

Resting in the middle of an Austrian river, this sci-fi "island" lets people cross in neon style.

This historic address is home to the beloved ball and is an almost totally empty building among the most expensive real estate in the world.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

A little sculpture with a large wardrobe.

The American Revolution was galvanized into serious action due to the tragic clash with British soldiers that occurred at this location.

A former waterfront market is now in the center of town due to some interesting Boston engineering.

Yale University's home for rare works, including the mysterious Voynich Manuscript.

This historic covered bridge contains a series of macabre paintings that communicate one thing: everyone dies.

Featuring Zürich's only authentic 14th-century plague doctor's uniform!

A centuries old castle atop a dormant volcano houses museums devoted to both women and witches.

It houses the remains of a 17th-century version of the Titanic.

A museum marks and documents the site of the Titanic's launch.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

One part local history, 99 parts gruesome haunted house.

These picturesque Hawaiian falls are home to a rare species of fish that uses a special sucker to climb up cliffs.

A series of waterfalls and pools that flow through the 'Ohe'o Gulch and into the ocean.

Take shelter from Hawai'i's tropical heat under the massive canopy of largest Banyan tree on the island.

A beach made of semi-precious green sand on the Big Island of Hawai'i.

Historic medieval fortified city in southwest France.

Macabre astrological automaton clock dating to the late 1400s.