Drumlins and Tombolos of Spectacle Island

These four small islands contain unique hexagonal rock formations.

At the site of the most dangerous crossings on the Oregon Trail, a museum explores the complex history of westward migration in America.

These 19th-century military fortifications spanning the island of Malta now form a nice countryside hiking trail.

This tiny island is recognized as the site where St. Paul landed after a shipwreck in the first century.

One of the biggest islands in the River Po is a protected nature reserve, reachable only by a seasonal ford rich with endemic fauna, fossils, and late 19th-century buildings.

This impressive coastal fortress was destroyed before it was finished.

An eclectic fountain commemorating the 1964 Summer Olympics.

Dive into an undersea optical illusion off the coast of Mauritius.