This whimsical campus lawn is dotted with large sculpted numbers and hidden mathematical formulas.

A monument to a Native American leader who was known for never breaking a promise and met his end after signing a deal with white settlers.

An unassuming 13-acre park is home to over 12,000 roses.

Rare recess caves fill this unbelievably beautiful Ohio park.

The only remnant of a small mining town is an abandoned railroad tunnel that is steeped in ghostly lore.

It took more than 20 years and a sharp eye for one man to assemble this quirky collection.

An abandoned asylum incorporated into a college campus.

This park pays homage to the region's rich industrial history of brick making.

This cemetery has graves dating back to the 17th century, including the city's oldest carved tombstone and an ominous cryptogram.

Twice a day one of these tragic bronze mariners drowns with the tide to remember all those the sea has taken.

This sculpture by artist Fritz Keonig survived the 9/11 attacks and now stands as a monument to the victims.

Every year model trains zip through a miniature New York City that's now 150 landmarks strong.

This plot of old-growth forest is the largest surviving remnant of New York City's original woodland.

This university transit system is a 1970's vision of the future.

Near-constant high winds deform the trees on Spruce Knob, the highest point in West Virginia.

One day a year it is legal to jump off of this astoundingly tall bridge that spans an Appalachian gorge.