A historic arboretum and non-conformist, non-denominational park cemetery.

A charming 17th-century alley is lined with secondhand bookstores and antiquarian shops.

Catacombs turned marketplace.

A 1,215-foot tunnel transports pedestrians beneath the River Thames.

One part local history, 99 parts gruesome haunted house.

A hands-off space for graffiti artists to hone and display their skills.

This London pub hides a peculiar secret: a recreation of the rooms shared at 221b Baker Street by Sherlock Holmes and Dr. Watson.

This collection of illusory paraphernalia has been culled from the history of London's premier magician's club.

A kaleidoscopic warehouse-maze of handmade neon signs.

London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the Harry Potter films.

Feeding hungry Ballard boat workers since 1922.

This unlicensed collection of fast-food memorabilia sits on the site of the first ever McDonald's restaurant.

This old-fashioned carhop restaurant gave the world the waffle cone.

A tiny monument to the classic American candy.

Open since 1938, this diner has kept its fountain, malt machine, and all the gum that greasers left beneath its counter.

These banned cigarette vending machines now sell little pieces of pocket-sized art.

Originally built as a promotional giveaway, this suburban house was designed to be an IRL version of the Simpson home.

The best Tiki bar in Las Vegas.

This incredible collection of vintage pinball machines can be played at 25 cents a pop.

The neon signs from Las Vegas' past find their final resting place at this unusual graveyard.

The only rotating bar in New Orleans has been slowly spinning since 1949.

According to one local tradition, the entrance to the Voodoo underworld can be found in New Orleans through seven gates scattered throughout the city's French Quarter.

This historic "City of the Dead" lies prominently in the center of New Orleans' famous Garden District.