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

Elaborate tile work in this railway station tells the story of Portugal.

A hidden three-foot-wide house separates these two regal churches.

Amsterdam's former hotspot for public executions and dissections.

The world's first zoo for microbes collecting the horrible and wonderful things living on and around us.

This 700-year-old street food market features baby octopus and soy donuts.

This 14th-century temple is also known as the "Temple of the Golden Pavilion" for its gorgeous gilded reliquary hall.

The 10,000 Torii shrine.

Numerical symbolism abound at East Asia's oldest observatory.

This small island declared independence from South Korea in the hopes of attracting tourists.

This tiny museum immortalizes the birthplace of an iconic Chinese-Korean noodle dish.

Plenty of old carney magic still haunts this photogenic amusement park.

A chilling monument to Korean patriots who resisted the Japanese occupation.