A World War II-era submarine is stuck in the mud in New Jersey.

A preserved Nazi labor camp now has a Holocaust museum on site and memorials to the thousands that died while imprisoned at the camp.

On the Hudson resides one of the largest clocks in the world.

This charming colonial alleyway is one of the oldest continuously used residential streets in the U.S.

Marie told fortunes from her small stand on the Boardwalk for decades, including to a young Bruce Springsteen who would busk outside her booth.

Rat sculptures try to infiltrate the Graybar Building in an architectural tribute to New York City's nautical history.

The wooden telephone box hidden away in London's Piccadilly was the original prototype of the iconic kiosk.

The oldest family-run luncheonette in New York, last renovated in 1948, still serves food and drinks the old-fashioned way.

Look closely and you’ll notice that the color changes a third of the way up the tower.

Members of Congress have traveled between the buildings on Capitol Hill for a century hidden from tourists, press, and storm clouds.

The unbelievably opulent home built for an infamous newspaperman.

A series of abstract, silly sculptures represent the works of a great modern classical composer.

This ancient theater was once the home of fierce gladiatorial battles.

Lyon, France is home to two remarkably preserved Roman theaters, one dating back to 15 BCE.

An atomic bomb-proof strongbox protects the U.S. Constitution from terrorists and thieves.

A sculptural commentary on capitalism pokes up from the East River.

A community of collapsing homes more than a mile out from the Florida coast.

The sweet story of how American cargo planes became known as "Candy Bombers" during the Berlin Blockade.

Rumor has it the uncarved lump behind the three famous suffragists is reserved for the first woman president.

A favorite Paris bar for U.S. expats, including Gershwin, Hemingway, and James Bond.

Elaborately carved to showcase the glorious wealth that the age of exploration brought to the Portuguese empire.

Carved fountains poignantly placed in parks and in front of special monuments.

Fantastic views and thousands of love locks.

A small peaceful park and waterfall tucked amid the urban grind of Midtown Manhattan.