Aqueducts have dramatically changed this old lake, now home to tufa towers and its very own species of tiny brine shrimp.

A "gravitational anomaly" located in the redwood forests just outside of Santa Cruz, California.

A trash dump made beautiful by nature's power.

This 252 step staircase offers stunning views of San Jose.

The oldest house in the capital of Silicon Valley.

Anyone can control this glittery light installation with just a phone call.

For roadside fast food, pull over at the giant orange.

It is locally loved and ridiculed for literally looking like poop.

The headquarters of a secretive order is also a beautifully-designed park.

An extensive collection of ancient Egyptian artifacts and mummies.

The largest permanent Monopoly board makes one of the longest games even bigger.

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

35,000 grape hyacinths flow like water down a garden hill.

America's oldest archaeological site or a muddled case of wishful thinking.

A celebration of capitalism in Midtown.

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

A beautiful and abandoned New York subway station from 1904, complete with chandelier.

One of the largest artillery pieces in the world sits in a Washington D.C. parking lot.

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

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

Home to items never before seen by the public.

This small glass cube is a peaceful out-of-the-way sanctuary at the busy airport.

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.