The celebrated eyesore created by starry-eyed sweethearts.

The tombstone of an unfortunate explorer who disappeared in the Paris Catacombs.

If you look closely at the oldest bridge in Paris, you might notice hundreds of ugly faces leering from its sides.

This bridge was constructed from the rubble of the infamous Bastille.

The industrial architecture honors the laborers who brought the Exposition Universelle of 1900 to life.

The tradition of open-air secondhand and antiquarian bookselling in Paris dates back to the Renaissance.

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

These slanted cubic abodes are a creative if odd solution to a zoning pickle.

Take a stroll through the hellish grotesques of Hieronymus Bosch in this elaborate Netherlands church.

A mausoleum dedicated to a warrior felled by misplaced loyalty and tragic circumstances.

Built by the Portuguese colonists in the early 16th century, this fort is one of the oldest European structure in Asia.

The largest tea plantation in Southeast Asia supplies gorgeous vistas alongside tea for the surrounding countries.

This statue of an eagle taking flight welcomes visitors to Langkawi.

A Trabant car, a kangaroo statue, and a plethora of plants take over this abandoned-factory-turned-bar.

This beautifully restored fortification kept the city safe for centuries.

An imposing Omani fortress surrounded by date palm trees.

This bazaar is one of the oldest in the Arabian world.

A sinkhole and now a swimming hole, too, full of dazzling turquoise water.

Where artisans use centuries-old techniques to build traditional Arabian ships.

This spectacular mosque houses the second-largest chandelier in the world.