Lub tsev kawm ntawv muaj neeg coob heev, thiab muaj ntau qhov chaw uas xav tau kev tiv thaiv hluav taws. Cov qhov rooj hluav taws feem ntau tau teeb tsa rau ntawm txoj kev khiav tawm (xws li staircases, antechambers, walkways, thiab lwm yam), thiab cov qhov rooj hluav taws nrog cov hluav taws kub sib txawv tau teeb tsa raws li qhov chaw.