This New Orleans tree is filled with hidden chimes that produce a carefully tuned melody.

Frida Kahlo's childhood home, now a museum of her life and works.

The meteor that sealed the fate of the dinosaurs landed at this site, one of the largest impact craters in the world.

Every equinox this Maya pyramid puts on a spooky ancient light show.

A snake farm famous for its venemous varieties.

The pedestrian traffic signals in Brazil's teeming metropolis light up with clues to nearby landmarks.

A 125-meter long "tribute to the Brazilian people."

This stunning Brazilian library contains the largest collection of Portuguese texts outside of Portugal itself.

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.

A tower devoted to — and modeled after — the Divine Comedy.

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

This elegant Colombian fortress was one of the torture headquarters for the Spanish Inquisition.

Cathedral carved out of salt, located a mile below the Earth's surface.

A 10 million-ton rock once worshiped by the Tahamies Indians, accessed by an astounding staircase.

Small church built in the 19th century for whites and slaves to worship together.

Commercial airplanes land mere feet over the heads of sunbathing beachgoers on this tiny island.

A community of collapsing homes more than a mile out from the Florida coast.

Former villa and estate of James Deering developed to preserve native tropical forests.

Island ghost town detailing Flagler's folly in building the Overseas Railroad.

Send a postcard while vacationing with Satan.

The capital of the Cayman Islands is a center of offshore banking, but gets battered by blistering hurricanes.