A former waterfront market is now in the center of town due to some interesting Boston engineering.

This monument on Breed's Hill proves that one of the most famous battles of the Revolutionary War is misnamed.

Mrs. Mallard and her brood are a beloved fixture in Boston Public Garden.

Three prestigious academic collections come together to create a world-class natural history museum.

The only structure left with direct ties to the Salem witchcraft trials of 1692.

A precariously balanced rock perches on the edge of a cliff created tens of thousands of years ago by glacial erosion.

Turns out you can see the world without ever leaving Maine.

Holding multiple historical boats and an entire 19th century village, this New England attraction is the largest maritime museum in the world.

A sign at the end of the Santa Monica Pier marks the traditional end of the legendary American highway.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

Hollywood's most famous landmark, the "temporary" sign that has stood for decades longer than intended.

This quirky UFO-shaped curiosity is often mistaken for the airport’s control tower.

Old Danish castle immortalized in Shakespeare's Hamlet.

Danish tourist destination well known for open stalls where vendors sell marijuana on the street.

Prehistoric history as seen through the lens of an outsider artist.

Neo-cave art on the macro scale.

Once a favorite playground for the world's most illustrious guests, Hotel Nacional's secret weapons and bunkers reveal a more menacing side to its golden history.

A colorful narrow alley in Cuba is full of street art and sculptures made of found objects.

A focal point of the Cuban government, this city square features one of the most iconic images in the country.

The house that birthed The Old Man and The Sea is now a museum devoted to the old man who wrote it.

Climb to the top of the world's largest seated bronze Buddha.

Slum Settlement Filled With Mountains of Garbage.

Known as the Sistine Chapel of Egypt, this tomb houses some of the most well-preserved paintings in Egypt.

These Egyptian statues have survived for 3,400 years and were an acoustic wonder of the ancient world.