A beautiful Victorian-era cemetery, complete with a miniature village.

The often-overlooked ruins of one of the first buildings designed by famous landscape architect Frederick Olmsted.

Ornate and macabre headstone in one of the country's oldest cemeteries.

Burial ground for revolutionary veterans attracts tall tales, ghost hunters, not enough historians and preservationists.

The beautiful tunnel that ran from the lobby to Penn Station is still hidden underneath 34th Street.

A historic recreation of the golden age of the Erie Canal, abandoned for some time, slowly being restored.

World's largest herd of white deer populate a former U.S. Army depot.

A mine fire has been burning under the deserted town since 1962, but this church is still going strong.

A trio of giant wooden megaphones turn up nature's volume in this Estonian forest.

Rent out a glass igloo to watch the Northern Lights like you live in the future.

Want to properly offend a king? Sculpt a giant hill figure in chalk of him riding out of town.

The granddaddy of English geoglyphs dates back to the late Bronze Age.

A marble Lucifer hides behind the pulpit of this Gothic cathedral.

One of the world's oldest and most massive living organisms is a grove of quaking aspens.

This abandoned factory on the Hudson River once churned out a million bricks a week.

Collapsing castle on the Hudson river was once the storage site of military surplus business.

The inspiration for H.P. Lovecraft's horror stories and Batman's Arkham Asylum is now a condominium complex.

A huge musical instrument played by the ocean.

This beautiful building in the heart of Manhattan's Financial District was empty for decades.

The remains of a community that was forced to move for a dam that never materialized still rot in this Pennsylvania park.

High atop the Eiffel Tower is a small apartment built exclusively to entertain the science elite and make the rest of Paris jealous.

This woodland architectural installation acts as a camera obscura for the heavens.

The ghost town left by the worst nuclear disaster of all time is being taken over by nature and urban explorers.

This attraction was abandoned after the Chernobyl disaster.