[custom_adv] A cemetery or graveyard is a place where the remains of dead people are buried or otherwise interred. The word cemetery implies that the land is specifically designated as a burial ground and originally applied to the Roman catacombs. [custom_adv] The term graveyard is often used interchangeably with cemetery, but a graveyard primarily refers to a burial ground within a churchyard. [custom_adv] The intact or cremated remains of people may be interred in a grave, commonly referred to as burial, or in a tomb, an "above-ground grave" (resembling a sarcophagus), a mausoleum, columbarium, niche, or other edifice. [custom_adv] These ceremonies or rites of passage differ according to cultural practices and religious beliefs. Modern cemeteries often include crematoria, and some grounds previously used for both, continue as crematoria as a principal use long after the interment areas have been filled. [custom_adv] A grave is a location where a dead body (typically that of a human, although sometimes that of an animal) is buried. Graves are usually located in special areas set aside for the purpose of burial, such as graveyards or cemeteries. [custom_adv] Certain details of a grave, such as the state of the body found within it and any objects found with the body, may provide information for archaeologists about how the body may have lived before its death, including the time period in which it lived and the culture that it had been a part of. [custom_adv] In some religions, it is believed that the body must be burned for the soul to survive; in others, the complete decomposition of the body is considered to be important for the rest of the soul (see bereavement). [custom_adv] The excavation that forms the grave. Excavations vary from a shallow scraping to removal of topsoil to a depth of 6 feet (1.8 metres) or more where a vault or burial chamber is to be constructed. [custom_adv] A cemetery or graveyard is a place where the remains of dead people are buried or otherwise interred. The word cemetery implies that the land is specifically designated as a burial ground and originally applied to the Roman catacombs.