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

This giant Massachusetts sycamore is said to hold the dubious distinction of being the "widest tree East of the Mississippi!"

Ruins of the elaborate house where the enigmatic costume designer threw glamorous parties for New York's theatrical elite.

A starship has landed in Texas, a welcome break for weary travelers from a drab stretch of I-35.

The final resting place of New England's last "vampire."

Where religious effigies, magic soaps, and occult candles are brought to customers at wholesale prices.

A snapshot of the city's fascinating voodoo culture.

An art deco ice cream shop covered in vintage train station tiles.

The magical, mossy forest that inspired Princess Mononoke.

For two weeks every June, fireflies in the Smoky Mountains perform an astonishing light show.

The world's largest secondhand book market is a haven for bibliophiles and bargain hunters.

Centuries-old bridges grown from tangled roots.

Two small chapels housed inside an ancient tree.

This historic covered bridge contains a series of macabre paintings that communicate one thing: everyone dies.

This small town Texas cemetery is said to be the burial site of a UFO pilot who crashed in the 1800s.

One woman's UFO-themed campground, complete with self-built energy vortexes, UFO-themed weddings, and magic bushes.

This spacecraft-shaped water tower is only a part of the mysterious UFO mania in this Brazilian town.

This set of rickety spaceships are prepared to give alien travelers a place to relax and go to the bathroom.

A museum of unusual collections, mini-towns, and a half-dog, half-alligator.

An eatery for UFO seekers on the Extraterrestrial Highway.

Mysterious meeting place for UFO hunters near Area 51.

Here, at the "world's longest art gallery," you'll find forty miles of ancient petroglyphs and pictographs.

This UFO landing strip was created by a charitable Wyoming city that was worried about residents of Jupiter.

Small plaque marks the spot, but the true center is located about half a mile away on a private pig farm.