Thomas Jefferson's estate is home to hundreds of varieties of historic fruits and vegetables.

It was once the base for a series of domestic terror attacks.

Corn-inthian columns with a uniquely American take on neoclassical architecture.

The national park was once a plantation estate.

Explore the largest pure gypsum deposit in the world, and go dune sledding while you're at it.

Three hundred years of preserved Spanish colonial history in San Antonio.

Home to the largest urban bat colony in North America, estimated at 1.5 million bats.

Visitors can walk over the largest concentration of Columbian mammoths to have died from one event.

A 131-year-old wunderkammer of Texas history.

An ivy-covered arch bridge dedicated to Tejano music singer and legend Rosita Fernandez.

The colonial city's social history is reflected in its fanciful door knockers.

Located outside Medellín, this Colombian park focuses on conservation and sustainability.

Outdoor escalators and art have helped change what was once a notoriously dangerous part of Medellín.

Home to 23 voluptuous and instantly lovable sculptures by one of Latin America's most celebrated artists.

An unusual and beautiful form of mass transit serves the city's steepest neighborhoods.

Swarms of butterflies cannot compare to the awe inspired by the publicly-funded nakedness once displayed in this sunken garden.

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

Inside this museum, the history of the Walt Disney Family empire is on full display.

One of the last remnants of the city's Chinese nightclub scene is now a dive bar selling killer mai tais.

Once the site of the Hawaiian monarchy, this building was originally designed as a palace.

This narrow coastline trail through the dense Kauai wilderness is among the most beautiful and dangerous in the world.

This industrial area was the dumping ground for massive amounts of trash, some of which washes up as tiny bits of sea glass.

A controversial memorial at the place where Captain Cook met his violent end.

An authentic replica of an Asian temple and garden hidden amongst the natural beauty of Hawai'i.