North America's largest accredited model railroad museum.

A sculpture of the famous photograph stands on San Diego's "Greatest Generation Walk."

The Cambridge pub where Francis Crick announced that he and James Watson had discovered the DNA double-helix.

A mysterious castle built as a monument to lost love.

This spiny beast guards an artist's village while vying for the title of largest lobster in the world.

A historic presidential getaway on the continental United States' southernmost island.

A historic landmark and museum filled with curious objects representing the history of Key West.

Recently celebrating its 25th anniversary, the garden opened in September 1997 to celebrate the men and women who have had the greatest impact on Key West.

These large-scale reproductions of Mario Sanchez’s colorful pictures and murals feel like a walk around a small movie set, and also lead you down an imaginary “street” of past decades.

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

The highway's southernmost spot is a beloved local attraction.

The former home of the Nobel Prize-winning American writer is now home to dozens of six-toed cats.

An idyllic swimming pool tells the tale of Hemingway's trouble with women.

A monument celebrating the idea of reaching inaccessible places.

Sparkling, calcite-covered skeletons of children who may have been sacrificed to appease an angry god.

Deep in the Guatemalan jungle stands an ancient pyramid that once marked the reign of a king.

This staircase full of Mayan hieroglyphics is perhaps the largest single text in the world.

Located in the mountains of Nicaragua, one man has spent most of life beautifying a massive cliff by hand.

The same water that fills a luxury resort’s pools feeds these free hot springs in the rainforest.

A set of ancient drawings in the desert of Peru that are so massive, many of them can only be fully seen from the sky.

This metal tower in the desert provides views of a handful of Nazca geoglyphs.

This historic street in Quito is known for its seven stone crosses—and one presidential assassination.

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

The ruins of New Zealand's largest classical-style church.