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

The often-overlooked ruins of one of the first buildings designed by famous landscape architect Frederick Olmsted.

The walkable ruins of an 19th century hotel, destroyed in a horse cremation gone wrong.

The Mysterious Witch Bonney, a haunted statue in an old industrial city.

One of the most scenic falls in Massachusetts has a history of death and grim legend.

The thousands of shades on display — some toxic, others impossibly rare — are a library of more than just color.

Eclectic collections, artwork, and some feline friends fill the writer's former home.

A New England ghost town features a trail of boulders etched with intriguing life lessons.

This former Masonic hall has been turned into an art project that uses even more metaphysical iconography.

An eccentric inventor's castle home with its own indoor weather system.

This Boston medical museum features the skull of the famous medical case of Phineas Gage.

The Atlantis of Cape Cod reemerges during the lowest of tides.

Take a sea tractor to the Art Deco hotel on the island that inspired Agatha Christie.

Legend says these rocks used to be hunting dogs, a story that may have inspired Sherlock Holmes' most famous case.

The world's largest collection of witchcraft regalia.

A fantastic castle rumored to be the birthplace of King Arthur.

The sign announces the Scottish village's cosmic connections, as it's twinned with Glenelg, Mars.

A historic cave in Scotland once served as a hiding place for a famous Covenanter.

This ethereal, rainforest-like gorge is home to waterfalls, quaint bridges, and fairy folk.

“It has nae lugs!”

This enchanting hill is home to fairy lore and a sinister local mystery.

Originally intended as a temporary installation, this sculpture is now a permanent part of a stunning Scottish beach.

Hidden on a cobblestone street in Glasgow, a Czech Cajovna-inspired teahouse serves as a hangout for Bohemians.

Near the former site of numerous witch burnings, this lavish Edinburgh mainstay pays homage to Scotland's brutal history.