The agora, translatable as marketplace, was a public space and an essential part of an ancient Greek polis or city-state. An agora acted as a marketplace and a forum to the citizens of the polis.

A mausoleum is an external free-standing building constructed as a monument enclosing the interment space or burial chamber of a deceased person or persons. A mausoleum may be considered a type of tomb or the tomb may be considered to be within the mausoleum. A Christian mausoleum sometimes includes a chapel.

A necropolis (plural: necropolises or necropoleis) is a large cemetery or burial place (from Greek nekropolis "city of the dead"). Apart from the occasional application of the word to modern cemeteries outside large towns, the term is chiefly used of burial grounds, often an abandoned city or town, near the sites of the centers of ancient civilizations.