Explore the atmospheric ruins of an abandoned convent in the dense forests of Mexico's first national park.

This outcropping was once home to a medieval monastery destroyed during the Ottoman conquest.

This seaside Scottish holiday rental lets you live out your bookselling dreams.

The English bed-and-breakfast believed to have inspired Emily Brontë's novel "Wuthering Heights."

This double-arched masonry highway bridge is the only structure of its kind in Minnesota.

This incredible viaduct was part of the Victorian railway boom and helped the Midland Railway navigate tough terrain.

A gorgeous stone viaduct crosses over a bucolic valley.

A former 16th-century monastery houses a museum dedicated to the island and its culture.

This quaint farm in the Peloponnese countryside hides an astonishing cache of antique curiosities.

A magical, if a bit tacky, 1960s castle conjures up medieval fairytales and Greek mythology.

Flying high over the small island of Zákynthos is a giant tribute to the mainland.

One of the tallest lighthouses in the world also serves as a monument to the fallen of World War I.

The oldest Swedish built lighthouse still guides ships through the archipelago.

Offering commanding views of the California coastline, this restaurant was a hub for the artists and bohemians of Big Sur.

This little valley along Highway 1 is engulfed by thousands of lilies during the spring season.

Centuries of crashing waves carved out this small hole in the rock, which lights up at certain parts of the year.

This abandoned church in central Lyon is missing its front stairs.

A century-long search for a church that was never there.

A historic recreation of the golden age of the Erie Canal, abandoned for some time, slowly being restored.

The shared home of a utopian commune that practiced "free love" a century before the hippies.

The ruins of a medieval castle linked to the murderous French lord that inspired the famous legend of Bluebeard.

The historic site where Queen Elizabeth I once gave a searing speech.

This iconic Parisian bookstore doubles as the "Tumbleweed Hotel" for traveling writers.

An unusually designed bridge from the 1920s was built to withstand the tides and winds of Maine.