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

Medicinal spa created from the mineral-rich runoff of a geothermal power plant

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

This tipsy office building in downtown Prague was originally called “Fred and Ginger.”

The celebrated eyesore created by starry-eyed sweethearts.

A little sculpture with a large wardrobe.

Look closely and you’ll notice that the color changes a third of the way up the tower.

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.

An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

Eighty million natural history specimens call this gargantuan museum home.

Construction of Barcelona’s iconic (but controversial) church was finally completed in 2026—a century after the death of its architect.