As can be expected from a centuries old church built in a canal city, the undercroft of this house of worship is beautifully flooded.

This 14th century castle withstood years of battle but is now sliding off the hills into the Danube.

Stumps of an Ice Age forest, visible only at low tide.

Submerged trees jut ghost-like out of an idyllic turquoise mountain lake.

This Tuscan lake hides a 13th century town that is still visible when the water recedes.

More than half of this Indian palace is drowned but it looks all the more spectacular for it.

A strange and haunting monument of unknown origin in the historic Graceland Cemetery.

No one knows how many bodies are in this vault in a Chicago public park.

A one-armed veteran of the Battle of Waterloo lies in a cemetery for one in the middle of a Chicago scrapyard.

The final resting place of up to 6,000 Confederate soldiers, the largest mass grave in the Western Hemisphere.

Cemetery featuring rare glass-fronted columbarium.

An enormous park-like oasis, full of famous Chicagoans' graves.

Chicago's largest cemetery is full of beautiful Victorian monuments and more than a few ghost stories.

This churchyard arbor is surrounded by hundreds of gravestones placed there by author Thomas Hardy.

A closed London rail station created to cart away the dead still bears the marks of attempts to make it less morbid.

Some of the earliest leaders of the Moravian congregation are buried here.

The final resting place to 300 Victorian-era pets hides inside the city park.

Winding paths and ramshackle mausoleums in the oldest "park cemetery" in London.

This South London cemetery holds the remains of more than 15,000 people.

A historic London cemetery now serves as a nature park incorporating gravestones & memorial statues.

A Victorian park cemetery, standing on the site of what was once the Great North Wood.

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

The sixth of London's "Magnificent Seven" cemeteries, and a source of unlikely inspiration to Beatrix Potter.

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