barrow beehive tomb bone house box grave burial burial chamber burial mound burning ghat catacombs cenotaph cist cist grave crematorium crematory cromlech crypt deadhouse deep six dokhma dolmen grave house of death last home long home low green tent low house mastaba mausoleum monstrance morgue mortuary mummy chamber narrow house ossuarium ossuary passage grave pit pyramid reliquary resting place sepulcher shaft grave shrine stupa tomb tope tower of silence tumulus vault