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

This cemetery features modernist statues as strange as its name.

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

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

One of the Seven Wonders of the Modern World holds the world's tallest metal staircase.

Lost subway station nestled beneath Toronto's busy commuter line.

Order scoops of pandan, lychee, and black sesame at this family-run institution.

A beautiful and abandoned New York subway station from 1904, complete with chandelier.

This massive Brazilian church is built like an angular, technicolor pyramid left by Mayans from the future.

A 125-meter long "tribute to the Brazilian people."

Elaborately carved to showcase the glorious wealth that the age of exploration brought to the Portuguese empire.

A king's pet, a pope's gift, an artist's inspiration, and a tragic shipwreck.

The pedestrian traffic signals in Brazil's teeming metropolis light up with clues to nearby landmarks.

The bookstore with bookshelves built into unlikely places.

Striking ruins of a mansion that stood center stage in one of modern Brazil's most puzzling crimes.

A huge boat-shaped hotel with a blood red pool and other oddities.

One of São Paulo's tight urban intersections has become a haven for graffiti artists ever since a single Batman started the trend.

Berlin's natural history museum houses the world's largest mounted dinosaur and the late beloved polar bear Knut.

This water-tower-turned-high-end-apartment building was once the site of an early Nazi concentration camp.