Those with a sharp eye can find the hidden image of a German Shepherd on the memorial's Mural Wall.

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

The beloved, war-tested mascot of a Union regiment graces their battlefield monument.

Rising out of a clearing in New Jersey's Pine Barrens is an Aztec-inspired monument to the "Lindbergh of Mexico."

This disastrous New Jersey safari park saw animal attacks, escapes, and disease before being abandoned.

A dilapidated dock tells the story of Titanic’s missed arrival.

Elevated freight railway turned wildly successful urban park.

This stone tower marks a lookout point over the historic Washington Crossing, and maybe some buried treasure.

A Victorian cemetery in the heart of Brooklyn remains a popular mecca of morbid curiosity.

Site of James Cook's historic observations of the 1769 transit of Venus.

Eastern Canada's ocean playground.

This historic cemetery stopped accepting bodies before many Canadian cities were founded.

This remote piece of Cape Breton coast was the unceremonious landing site of the first solo, east-west transatlantic flight made by a female aviator.

Site of the first official transatlantic wireless communications.

This Canadian monument to the man who invented the telephone allows visitors to get up close and personal with the artifacts of his life.

Commemoration of a sea voyage gone mysteriously wrong.

Iconic rock formations that allow for exploration during high or low tide.

Twice a day, the water of the Petitcodiac River flows upstream in a surfable wave.

The once-booming fox ranching industry has left its mark on Prince Edward Island.

This tomb's name derives from a famous painting of a white horse found inside.

From mid-September to early November, dreamy fields of pink muhly grass spring up all over South Korea.

Numerical symbolism abound at East Asia's oldest observatory.

This human-made pond is part of a Korean palace complex first built in the 7th century.

A thriving artist's wonderland located just 6 kilometers from Korea's DMZ.