As most of them have been carved in rocky mountain ridges the domus de janas are to be found together in small burial grounds.
The mono-cellular and bi-cellular plants with no architectonical particulars of great interest are the most widespread: Puntas Biancas, Badde Usai, Santu Pedru e Concas, Su Pasciale, S'Alghentalzu and Monte Mundigu.
There is no lack either of examples of burial chambers with more rooms: Sa Punta Ruggia, Nenaldu Multinu e Baddenare, with columns, pilasters, bull head relieves and horn-shaped motifs: Baddenare, Sa Punta Ruggia, Nenaldu Multinu.