Statue in Salem of the woman who starred as the witch Samantha in the sitcom "Bewitched."

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

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

An anonymous art project beneath Longfellow Bridge where hundreds of trophies line the steel support beams.

This hidden 13th-century tavern room has a few Shakespearean connections.

A statue erected in honor of the toadish nickname given to Jersey residents by the French.

A plaque is all that remains of a lost Oxford transport hub.

On a wall in linear London, a plaque hangs at the high water mark of one of the worst floods in fictional Kcymaerxthaereal times.

Since 1887, this old-school shop has stacked its shelves with extraordinary coffees and teas.

The signs of a long buried road can still be found hidden beneath a London sewer grate.

The watery entrance for condemned prisoners heading to the Tower of London is still visible along the Thames.

Six ravens are kept captive (but well-fed) at the Tower of London to prevent the fall of the Crown.

Tucked away in the Tower of London is the weapon once used to execute high-profile prisoners.

The Tudor-style cottage in the middle of the square is not quite what it seems.

Graffiti from the 16th and 17th centuries cover the walls of this part of the Tower of London.

Richard III supposedly disposed of his nephews' bodies here in an effort to seal his claim to the throne.

These wire animal sculptures commemorate the exotic inhabitants that once called the Tower of London home.

This London marker celebrates the spot where the world-famous English band was founded.

An eccentric Victorian aristocrat's enormous collection of medieval armor and weapons from around the world.

One of the world's most complex timepieces.

This unique preservation is one of the only taxidermies in the world made with real whale skin.

The de facto symbol of Copenhagen is this bronze fairytale which cannot seem to keep its head for very long.

Danish tourist destination well known for open stalls where vendors sell marijuana on the street.

The old observatory in Copenhagen has a spiral corridor used as a racetrack.