Art and concrete merge into a single entity within a WWII bunker that possesses a deeply storied and turbulent history.

An imposing, larger-than-life statue of Alexander Graham Bell sits at the entrance of the Bell Telephone Company office.

All your favorite presidents of Zambia, in one convenient spot.

The only place in the world where the general public can walk aboard an authentic offshore drilling rig.

A small stone boy mischievously turns his backside toward the city’s most famous water carrier.

The forgotten site of Guam’s first civilian hospital, where crumbling concrete foundations overlook the sea.

Panaji’s oldest surviving building, which was once a palace and viceroy residence, now houses the Goa State Museum.

The New Bedford Whaling Museum in Massachusetts displays what it calls the world's largest ship model.

A 19th-century California philanthropist is entombed beneath the telescope he funded.

A rugged hike leads to a breathtaking waterfall, once thought to be the tallest in Iceland.

Thousands of rare and sculptural desert plants are cultivated in a surreal, open-air landscape unlike anything else on Mallorca.

A massive marble pedestal is all that remains of a column that towered over Constantinople for 1300 years.

Rendering of a comic-book hero turned Luxembourg national symbol.

This secret museum features saintly relics and the remains of historic figures assassinated in the 19th century.

These unique and ever-changing caves are a wonder of Iceland.

The devil-defying mark left by a saint as a boy is visible inside Lisbon's cathedral.

A remarkably well-preserved one room schoolhouse that dates back to 1876.

This medieval synagogue survived the Inquisition as a hospital and church.

The first declared National Monument in the United States.

Once a famous outpost for purchasing saddles and spurs, this museum preserves the art, craft, and style of the American cowboy.

This "floating railway" is one of the world's oldest monorail systems.

It may no longer take overnight guests, but the Martin still makes out-of-towners feel at home—just like it has for the past century.

The remnants of an early automobile route across shifting sand dunes can still be found in the deserts of Southern California.

“It's the quality” (but probably also the drive-through donut tunnel) that has attracted diners since 1968.