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.

A plaque on the side of a parking garage marks the burial place of a great Ottawa chief.

The Old Courthouse takes visitors on a captivating trip through St. Louis' timeline.

The world's largest collection of the world's largest objects is in one small Illinois town.