The New Orleans Cemetery is known for its unique above-ground burial practices, a necessity due to the city's high water table. The cemeteries feature elaborate tombs and mausoleums, often made of brick and stone, which can be ornately decorated. This distinctive style reflects the city's rich cultural heritage and influences from various communities. Many of the cemeteries, such as St. Louis Cemetery No. 1, are famous for their historical significance and notable interments, including the legendary Marie Laveau, a renowned voodoo priestess. Visitors often explore these sites to learn about the city's history and the traditions surrounding death and burial in New Orleans.