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

A brightly colored natural bridge formed by mineral-rich hot springs high up in the Andes.

A cemetery dedicated to the mountaineers who perished climbing Mount Aconcagua.

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

The narrowest house in Buenos Aires is less than 10 feet wide.

A mysterious architectural gem in one of the most elegant areas of Buenos Aires.

105-foot wide giant metallic flower blooms anew every day in the heart of Buenos Aires.

A gateway to a mysterious network of underground tunnels.

This historic stadium was built to host the first-ever FIFA World Cup.

An epic sculpture depicting a wagon and straining oxen.

This beautiful example of neoclassical architecture is one of Uruguay's most treasured cultural gems.

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

The remains of Uruguayan hero José Artigas lie beneath a monument in Montevideo’s main square.

The southernmost Anglican cathedral in the world has whale bones standing in its yard.

Where British troops serving on the remote islands paid tribute to their faraway hometowns.

This small island off the coast of Uruguay hosts the largest colony of sea lions and fur seals in the southern hemisphere.

The outside of this exposed Moche pyramid is covered with striking colorful adobe friezes.

Home to the deepest rift anywhere on Earth.

The world's first nuclear power plant is open to visitors looking to role-play a meltdown.

Supposedly Satanic numbers adorn this preserved submarine sail.

This museum glorifies the humble potato.

These Pre-Columbian petroglyphs contain representations of birds, deer, hunters, and even some early Native flute players.

Standing at 21-feet tall, this space cowboy adds to the legacy of Route 66's muffler men.

The future of roadside attractions is this sci-fi soda mecca that is home to a 66-foot tall neon pop bottle.