Places kgamblin Wants to Go

A vast overgrown cemetery, once known as one of London's "Magnificent Seven."

Olfactory delights in San Francisco's Botanical Gardens.

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."

A hidden network of subterranean passageways lies tangled beneath Indianapolis' bustling City Market.

A favorite haunt of dinosaur loving children and hallucinogen loving hippies alike.

A collection of witchcraft artifacts and occult paraphernalia started by the leader of the Long Island Coven.

A beautiful geyser under environmental threat.

Read a book next to a Midtown waterfall.

A breathtaking array of ancient Pueblo structures and artifacts counterintuitively preserved by neglect.

Rome’s legendary peephole vista is also a former Crusader stronghold.

Crypt mausoleum in cathedral's basement contains relics of third century Roman martyr, Saint Vibiana.

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

These delicate buggers are some of the rarest fossils that have bubbled up from the Tar Pits.

360° views of the city plus five floors of optical illusions and hands-on science.

Rebuilt remains of a temple to Roman god Mithras.

A library of rare occult books in Los Angeles.

A self-built castle made by a mysterious man.

One of the oldest scientific gardens in Britain, containing more than 13,302 plant species in its core collection.

Macabre astrological automaton clock dating to the late 1400s.

A master of trompe-l'oeil creates a stunning, tourist-fooling dome out of a flat ceiling.

The sign at the garden gate reads: “These Plants Can Kill.”

A haunting collection of the vanished and disappearing natural world.

Seemingly grown on some other world, these New Mexico rock formations look like a disused science fiction set.

The first declared National Monument in the United States.