Over fifty whirling pools left by the glacial age.

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

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

Memorial of the Salem witchcraft hysteria in the town of Danvers, where it all began.

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

The 340-year-old house that inspired the classic Nathaniel Hawthorne novel.

The Boston square dedicated to the dark poet who was born nearby.

Enjoy an overnight at an old haunted B&B site of the Borden family murders.

A morbid secret lies hidden within the beautiful walls of the Boston Athenaeum.

The only structure left with direct ties to the Salem witchcraft trials of 1692.

Take a drunken tour inside the world's largest known geode.

This hill nestled in the Scottish lowlands was a ritual site for over 4,000 years.

This mountain is one of the largest in Scotland but is better known for its hollow insides.

A sea cave with a waterfall and Viking past

The old tradition of drying laundry on poles in the public green is still guaranteed by Glasgow city law.

The discovery of this Neolithic settlement, which contained a Stone Age "cathedral," threw archaeologists for a loop.

This seaside Scottish holiday rental lets you live out your bookselling dreams.

Scotland still bears an enormous scar of its Roman past.

An 18th-century lighthouse built on a 16th-century castle is now a monument to the maritime beacons of Scotland.

These ruins are a hidden gem, complete with fantastic views over the cliff edge.

A trio of giant megalithic stones in the middle of a golf course.

The oldest library in Scotland was built from the remains of a church to hold a churchman's library.

Anonymously sculpted and donated, these sculptures made from poetry books and pages are sprinkled around the city.

A labyrinthine network of chambers with a storied past hides below Edinburgh's South Bridge.