Places Magcargoman Wants to Go

These sub-farmland caves are home to a majestic stalactite known as the "Crystal King."

Rare recess caves fill this unbelievably beautiful Ohio park.

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

Collecting 700 years of mechanical death-dealing, the NRA's sprawling gun museum is a revealing testament to the American obsession with armament.

Parking garage where Bob Woodward met Watergate source "Deep Throat."

One of the last active volcanoes on the Eastern seaboard.

An alternate history park where the Union Army loses the war... to dinosaurs.

This maze-like slot canyon is a unique gem within an already fascinating geological area.

Outsider art meets paleontology at this roadside reptile repository.

This dig site outside D.C. is known for its exceptionally high density of baby dinosaur fossils and dinosaur eggs.

An astounding collection of medical specimens, including bits of President Lincoln.

Now home to hardy plants, these sand and gravel dunes once held back a massive prehistoric lake.

A small museum packed with specimens from important fossil sites and minerals from historical pegmatite quarries.

Hidden behind a Target are pillows of cooled lava that formed at the bottom of a deep lake in the Mesozoic Era.

The rusting remains are visible sticking out of the waters of the Delaware Bay.

World War II bunker still standing on the New Jersey beach.

In the woods of New Jersey lie the ruins of a munitions village abandoned after World War I and the remnants of a 1920s wooden racetrack.

This locally-famous crevasse in New York State is icy all year round.

The largest collection of historic military firearms in the United States.

The abandoned grounds and derelict greenhouses of this once-magnificent Edwardian estate are now a nature preserve open for exploration.

Captain John Smith thought these cliffs were amazing in 1608 but sharks thought so 20 million years before him.

It was originally part of a "terrible lizards" collection at the 1964 New York World’s Fair.

Once one of the world's great cities, Cahokia was a place of religious worship, trade and mass human sacrifice before being mysteriously abandoned.

When you visit his grave, be sure to rub the Great Emancipator's nose for good luck.