A magnificent waterfall nestled in the heart of the El Yunque National Forest.

This group of small islands on Lake Nicaragua formed after an eruption of the Mombacho volcano.

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.

A series of waterfalls so massive they straddle the border of Argentina and Brazil.

This small city park is best known for the nightly convergence of thousands of shrieking parakeets.

A celebration of Colombia’s premier contemporary artist.

This Bogotá museum houses the world's largest collection of pre-Columbian gold relics.

The world's largest church atop a political fault line.

The secret meeting held in this building would forever change the world.

A sculpture of graceful storks sits atop this fountain in Independence Square.

This twice-relocated "Usonian" home is among the smallest built by master architect Frank Lloyd Wright.

The graveyard holding the remains of George Washington's slaves was forgotten for nearly 200 years.

Now housed in a museum, this giant pink elephant stood in downtown Seattle for more than 60 years.

Dyed by iron oxide over centuries, these sandstone rocks rise thousands of feet into the sky.

Flashy signs from Las Vegas’s past find their final resting place at this unusual graveyard.

These falls, sometimes called the "Niagara of the West," still put on a good show at the right time of year.

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

Sitting in the arguable birthplace of the Wild West, this museum holds the largest collection of bronco busting bric-a-brac in the world.

A beach made of semi-precious green sand on the Big Island of Hawaiʻi.

These picturesque Hawaiian falls are home to a rare species of fish that uses a special sucker to climb up cliffs.

Earth's tallest volcano is sacred to Native Hawaiians, and home to a dozen world-class observatories.

A monument celebrating the idea of reaching inaccessible places.

This museum of Hawaiian and Polynesian culture is the legacy of the last descendant of the Kamehameha Dynasty.