The haunted reputation of these abandoned Colorado train tunnels is probably not helped by the terrifying spiked fence.

Inside this shop, visitors are treated to a unique blend of natural history and art.

Whimsical cartoon cars suspended on posts soar over an automotive shop.

This Nebraska museum was once the smallest courthouse in America.

A 2,000-year-old Adena burial mound located along a busy street in Columbus, Ohio.

Macabre headstones carved with winged skulls, dancing skeletons, and pithy reminders of impending death.

Ralph Waldo Emerson spent two years living here decades before it became a Frederick Law Olmsted-designed park.

This upscale streetwear store is hidden behind a fake Snapple machine in the back of a deli.

America's second-oldest brick baseball stadium was home to a legendary WWII series that only sailors got to see.

A parade of antique steeds offers a quirky ride through history.

A collection of haunted artifacts chronicles the career of the world's most famous paranormal investigators.

This natural rock "church" might not be a proper chapel but that doesn't mean it's not beautiful.

The second largest maple syrup producer in the U.S. runs a high-tech operation.

A jewel of early electric boosterism once again charms Connecticut's historic "Hat City."

America's smallest national park site is the former residence of exiled Polish national hero Thaddeus Kosciuszko.

A clone-tree in Washington Square Park sprung from seeds that went to the Moon and back.

A cement mixer-turned-kaleidoscope in downtown Norfolk offers different views of the city.

A small Richmond island dotted with the remnants of hundreds of years of history.

The maritime museum that boasts the largest nautical library in the western hemisphere.

Rare recess caves fill this unbelievably beautiful Ohio park.

Featuring one of the most complete and original collections of Presidential memorabilia, this is the site of the last front porch presidential campaigns.

An office built to look like a giant basket.