Places Edited by MagnumPI

Quite simply the largest tree in the world (by volume).

Under a glass sidewalk lie the remains of some of Manhattan's oldest buildings.

A micro-communist utopia in Spain with no police, no mortgages and full employment.

Go take a picture with the inventor of the daguerreotype photographic process.

Stenciled handprints and wall paintings dating back 10,000 years, some of the earliest forms of cave art.

One of the most influential presidents in U.S. history wanted only this plain, elegant monument as his lasting memorial.

A roadside spring pooling in an old bathtub where anyone can stop and sip.

Built by the patriotic residents of Boonsboro in a single day.

The mysterious headstone of an unidentified bank robber was seen visited, every year, by a woman in black.

The heroic tale of a remarkable pup who refused to leave her master's side, no matter what.

The only sea in the world that has no land boundary.

The romance of early commercial flight still fills this Art Deco destination.

An iconic steel and chrome diner from the 1940s left empty for nearly 20 years is in danger of being demolished.

A memorial sculpture to heath hens stands on the spot where the last heath hen, Booming Ben, was last seen.

This rare collection of human deformities displays fetuses with two faces, one eye, and "mermaid" legs.

This remote island in Iowa was abandoned after being devastated by flood.

This "Little Finland" started as a Finnish utopian society in Eastern Brazil.

The place where the great marine explorer first learned to work underwater is not where you'd expect.

An abandoned mine now resembles a post-apocalyptic landscape of derelict buildings and blood-red pools of water.

Abandoned since the 1950s, the streetcar lane beneath the heavily trafficked bridge lays empty and unused.

The statue of John Harvard isn't actually John Harvard—or even, technically, the founder of the school.

The highest point in Belgium is a staircase to nowhere.

The century-old plant starred as the villainous clown's lair in the miniseries based on Stephen King's "It."

Of all the origin stories for weed's secret code, this one likely has the goods.