The "Seinfeld" diner.

A three-story copper skybridge connects two Manhattan buildings with Art Deco luxury.

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

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

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

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

Church built on the site where the last tsar of Russia and his family were killed.

Two cannon-like cranes were installed on top of the bank building to fend off bad feng shui.

Singapore's landscaping project is home to 18 incredible Supertrees.

The design of the Palacio Salvo has been described as "a lighthouse on top of a building."

These small sculptures pay homage to the lovable star of an iconic Argentine comic strip.

A bright little alley in La Boca is a part of tango history.

Buenos Aires' city of the dead contains some very famous remains, including Eva Perón.

This historic, palatial theater is now one of the world’s most beautiful bookstores.

Brisbane's manmade urban beach has enough water to fill five Olympic-sized swimming pools.

Come for the flowers, stay for the bats!

The gigantic preserved heart of a champion racehorse.

One of the oldest theaters in Australia, it's also said to be haunted by a performer who died on stage.

The extremely grey columns of one of Mexico City's most iconic beltways are slowly gaining a bit of color.

A gigantic, symbolic artwork covers the side of the building.

The F1 Mexican Grand Prix circuit goes right through the middle of this old baseball stadium.

This Mexico City subway station will make you feel like you've been transported to the London Underground.

This stunning and ethereal mural symbolizes the beauty, unity, and diversity of humankind.

A close look at the church's walls reveals pieces of Mexico's history.