This ancient cave temple complex is the largest and best-preserved temple complex in Sri Lanka.

Classic game cookery takes center stage at what's widely considered London's oldest restaurant.

This fortress dates back to the 6th century and is also the site of a controversial abandoned restoration project.

An idyllic traditional timber village on a picturesque hill was built for a film.

This neoclassic cathedral also houses what is believed to be the oldest clock in the Americas.

Morocco’s modern capital was once a haven for Barbary pirates, who went so far as to establish a republic of their own.

This medieval monastery represents an architectural blend of eastern and western European culture.

This 14th-century temple is also known as the "Temple of the Golden Pavilion" for its gorgeous gilded reliquary hall.

The largest monastery in Singapore is home to a crematorium, a college, and one of Asia’s largest indoor Buddha statues.

The oldest continuously operating pharmacy in Europe.

This hidden fortress has been coined the "City of Ghosts."

This house is one of the most colorful in the country, and is the last remaining example of a historic villa.

This dazzling Art Nouveau mansion is now home to the Modern Art Gallery Subotica.

Once the main gateway to Tokyo, sneaking through this checkpoint was a capital offense in feudal times.

The world's first combination ski slope and power plant.

Remnants of the city's Soviet history hover over this modern fast-food outlet.

This museum explores the tumultuous history of Lviv under Nazi and Soviet occupation.

Singapore's oldest Hindu temple.

The reconstruction of this prominent building fulfilled a long-written command.

Dozens of Soviet-era trains and carriages fill this outdoor museum.

This statue once earned the distinction as one of the "Three Major Disappointments of the World."

This 15th-century mosque is a beautiful blend of Hindu and Islamic architecture.

An important Mayan religious and trading center dating back to 200 BC.

This hidden bridge is where local children leave gifts and messages for the island's fay folk.