A nondescript building that's been functioning as a speakeasy for nearly a century and a half.

A massive volcanic plug is now a protected area that hosts a number of bird species.

Wedding chapel's mysterious spiral staircase said to be miraculously constructed.

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."

An abandoned quicksilver mining town surrounded by the Big Bend parks.

At the "Garage Mahal" in Houston, car culture is about more than just driving.

Electrical pylon in the shape of Disney's beloved mouse.

A 56-foot tall statue of the god of fire looks out over Birmingham, Alabama.

Every day a troupe of pampered water fowl walk the red carpet to their favorite fountain.

Once the future of underwater combat, this old sub is now open for visitors to muck around in.

A restored Pittsburgh house of God has been converted to a marvelous house of suds.

The fifth-longest suspension bridge the world, connecting one Michigan peninsula to another.

A sealed test tube said to hold Thomas Edison's dying breath was given to the inventor's friend and mentee, Henry Ford.

The only surviving prototype for Buckminster Fuller's house of the future.

These pretty kitties killed and ate as many as 135 railway workers.

The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.

Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

The seat of Buffalo government is a gorgeous Art Deco palace.

Giant, friendly pelicans in Central London, the most unlikely of places.

One of England's most famous churches hides a pair of little known architectural treasures.

The ancient latrines of the Greeks, in all their public glory.

The alleged house of the Virgin Mary is tucked away in a park and nature preserve on Mt. Koressos in Turkey and is holy to both Catholics and Muslims alike.

This lovely, if imposing, piece of Canadian gothic is possibly the most photographed hotel in the world.

A fitting attraction for the corn capital of the world.