These World War I shooting range tunnels are now haunted halls of underground graffiti accessed through the roots of a tree.

Once part of a dam servicing an early 19th century grist mill, the tucked-way falls are a tricky-to-find urban oasis.

Known locally as "the giant head," this 14-foot LED sculpture has a photo booth in the neck where you can have a 3D picture taken and displayed.

A regular looking rock with an unbelievable history.

An old dining hall now serves up ghost stories for lusty locals.

The home, museum, and death site of Kodak's influential founder.

The floor-to-ceiling collection in an old factory is a unique alternative to stuffy galleries.

A beautiful final resting place with some surprising residents.

A giant steel sculpture with animals in its shadows.

The remains of a failed subway in upstate New York is now an underground graffiti bunker.

This New York estate was designed to resemble a medieval Scottish castle.

The largest guitar store in the world has been visited by some of music's all-time greats passing through upstate New York.

An elaborate memorial to a man local legend says died of a broken heart.

This landmark jazz venue is the oldest continuously running African-American club in the United States.

This massive melon is a recreation of a similar gate from the Pan-American Expo.

The absurd creation is a compulsory destination for selfies in Buffalo.

This old cement mine has been used as everything from a mushroom farm to a recording studio.

In a city filled with Frank Gehry buildings, one stands out as one of the architect's weirder works.

An offbeat angle on the ocean viewed through an antiquated lens.

In one Santa Monica parking lot a mushroom cloud made of chains heralds a message of peace.

These figures float and flutter in this fountain crafted by famed Swedish sculptor Carl Milles.

The body of an unidentified woman, visible through a glass coffin, was discovered by accident.

The 72-foot giant escaped confinement in a large patch of mulch only to be reburied in the sandy shores of the Potomac River.

This sculpture forces visitors to confront their relationship with space.