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

Stunning Roman aqueduct used for 1900 years and still standing.

A vista of the city and sea from atop the little-known viewing deck on an unassuming Columbus statue.

A Spanish town built into the cliffs.

A gravity-defying "devil's bridge" that has a surprising architectural feature for its stability.

Village situated on a narrow volcanic escarpment.

The world's largest wooden structure.

Spanning the El Chorro gorge, this pathway used to be one of the most dangerous crossings in the world.

A lush indoor jungle fills this bustling Madrid transportation hub.

An ancient Egyptian temple in the middle of Madrid, Spain.

Mountain where Jesus was first tempted by the Devil.

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

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

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

Monasteries on rock pillars, once accessible only by frayed ropes.

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

Located along Lysaya Mountain, this monastery is home to the largest statue of Buddha in Russia.

Russia's own leaning tower was built on a tragic historical fable.

This massive glowering Lenin head gazes out over eastern Siberia.

A uniquely authentic display of traditional Russian culture.

Stalinist skyscraper built with help of cryotechnology.

Gargantuan home of Russian science.

One of the world's tallest statues is also one of its most hated.

Replica of mosque destroyed by Russia in the 16th century.