This Cuban town sets the sky on fire around Christmas each year.

A terrific purveyor of natural history objects and curios.

Beirut's thinnest building was the result of feuding brothers.

A giant bronze coil of feces is both a tribute to doggie defecation and a reminder to pick it up.

A giant Troll lurks under one of Seattle's oldest bridges.

A late-night restaurant empire was launched from this humble storefront.

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

Stalinist skyscraper built with help of cryotechnology.

Dozens of padlock-trees along the Moscow River.

World's largest bell sits on the grounds of the Kremlin in Moscow.

The tallest hotel in Europe.

The gorgeous entrances into the city's underbelly look more like grand halls than subway stops.

Moscow's other, lesser known kremlin is a fairytale-like cultural complex modeled after Old Russia.

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