- my th ological ▁ideas . ▁ ▁Common ▁components ▁ ▁In ▁all ▁periods , ▁the ▁development ▁of ▁the ▁k urg an ▁structure ▁tradition ▁in ▁the ▁various ▁eth noc ult ural ▁zones ▁is ▁revealed ▁by ▁common ▁components ▁or ▁typical ▁features ▁in ▁the ▁construction ▁of ▁the ▁monuments . ▁They ▁include : ▁▁ ▁fun eral ▁ch amb ers ▁ ▁tomb s ▁ ▁surface ▁and ▁under ground ▁constru ctions ▁of ▁different ▁configurations ▁ ▁a ▁m ound ▁of ▁earth ▁or ▁stone , ▁with ▁or ▁without ▁an ▁entrance ▁ ▁fun eral , ▁rit ual , ▁and ▁other ▁tra its ▁ ▁the ▁presence ▁of ▁an ▁alt ar ▁in ▁the ▁chamber ▁ ▁stone ▁f ence ▁ ▁mo at ▁ ▁bul w ark ▁ ▁the ▁presence ▁of ▁an ▁entry way ▁into ▁the ▁chamber , ▁into ▁the ▁tomb , ▁into ▁the ▁f ence , ▁or ▁into ▁the ▁k urg an ▁ ▁the ▁location ▁of ▁a ▁sacrific ial ▁site ▁on ▁the ▁emb ank ments , ▁inside ▁the ▁m ound , ▁inside ▁the ▁mo at , ▁inside ▁the ▁emb ank ments , ▁and ▁in ▁their ▁links , ▁entry ways , ▁and ▁around ▁the ▁k urg an ▁ ▁the ▁location ▁of ▁a ▁fire ▁pit ▁in ▁the ▁chamber ▁ ▁a ▁wooden ▁roof ▁over ▁or ▁under ▁the ▁k urg an , ▁at ▁the ▁top ▁of ▁the ▁k urg an , ▁or ▁around ▁the ▁k urg an ▁ ▁the ▁location ▁of ▁stone ▁stat ues , ▁columns , ▁pol es ▁and ▁other ▁objects ; ▁by pass ▁pass ages ▁inside ▁the ▁k urg an , ▁inside ▁tomb s , ▁or ▁around