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

A gateway to a mysterious network of underground tunnels.

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

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 city continually buried under the ash of a volcano that has been erupting for more than 15 years.

The first hospital in the New World.

The first official clock in North America, it kept time for the Spanish government of Santo Domingo.

The final resting place of Christopher Columbus - or possibly someone else.

Built in 1512, the oldest cathedral in the Americas.

A macabre sculpture museum in the capital of Haiti fuses human bones with broken metal to create challenging contemporary art.

An underwater road considered a possible Atlantis location.

This communist country can still appreciate its fragrant past.

Cuba's historical trains remind natives of their country's sugary sweet past.

Neo-cave art on the macro scale.

Millions of glowing microscopic organisms light up the waters of this luminous lagoon.

The subtle interplay of fire and water is hard to ignore at this remote Jamaican spring.

Nature took her revenge on the "Wickedest City in the World."

A massive maritime collision may have led to the myth of a resort island's strange financial status.

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

Send a postcard while vacationing with Satan.

A mysterious castle built as a monument to lost love.

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

The birthplace of American international flight service has been turned into a celebrity's microbrewery.