Dictionary Johnson’s favorite feline.

The John Snow Memorial marks the epicenter of London's 1854 cholera epidemic.

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

A historic house left in "dramatic still life."

A Victorian natural history and ethnographic museum with wonderful turn-of-the-century, science-book-esque evolution displays.

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

The curios of pharmacist and collector Henry Wellcome.

A subterranean ice warehouse that has lain hidden beneath central London for over a century is now open to the public.

An unusual round church in London with a Templar past.

The anatomical-pathological collection of a man who changed surgery.

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

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

Concrete igloos standing across from what remains of the Michigan Central train depot.

A Beaux-Arts triumph set to become Ford's innovation campus

38-story baroque tower reflecting Detroit's rise, fall, and possible rise again.

The concrete shell of an industry giant remains as a playground for graffiti artists, auto scrappers, and paintball warriors.

Hell on Earth is actually a small town in Michigan where anyone can be mayor for a day.

Lovingly nick-named the "Brick Dick" this municipal tower was winner of the World's Most Phallic Building Contest.

Trade in that pesky human soul for cold-hard circuits.

An ever-evolving wall of graffiti art off East Liberty Street.

A sealed test tube said to hold Thomas Edison's dying breath was given to the inventor's friend and mentee, Henry Ford.

The only surviving prototype for Buckminster Fuller's house of the future.

A wacky two-story folk-art assemblage of carved and found objects, with lights, motion, and sound now in need of financial support.