A pedestrian island in the middle of world-famous Times Square emits a strange (and purposeful) humming noise.

The trials and tribulations of marking Poe’s grave.

A collection of 20th-century automata, penny arcade games, and musical contraptions.

The second oldest continuously operating bar in Louisiana.

The "Seinfeld" diner.

These delicate buggers are some of the rarest fossils that have bubbled up from the Tar Pits.

This historic "City of the Dead" lies prominently in the center of New Orleans' famous Garden District.

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

The site of the climactic scene from the classic horror film is now a historic landmark.

Giant Redwood-themed cafeteria operates under the golden rule, "Dine Free Unless Delighted."

A winding path built in secret on the edge of the continent.

A giant Troll lurks under one of Seattle's oldest bridges.

Under the right circumstances, this waterfall in Yosemite briefly turns a luminescent fiery orange.

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

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

Rippling sand dunes frozen in the Arizona rock.

This quirky piece of naval artillery has been deafening Canadians for over a century.

Niagara Falls holds a special place in Nikola Tesla's history, so they put a statue on it.

Few other hotels can rival the grandeur of the Castle in the Rockies.

Traditional 15th century Chinese garden in the middle of Vancouver.

After becoming locally extinct, this esteemed avian now flies free in the forests around the ancient ruins.

An elaborate Mayan city shrouded in alien conspiracy revealed the tomb of Pacal the Great.

Bronze statues honor the brave explorers who passed through this Antarctic gateway.

A "miracle" that seems to produce more holy fistfights than holy revelations.