bell cave dug at the beginning of the 7th century, used for quarrying stone in maresha, in beit guvrin, kiryat gat, in israel

7th age ancient antique archeology background beautiful beginning beit bell byzantine cave cavern century civilization culture deep dome dug earth east exploration gat geologic geological geology guvrin heritage history hole inside israel kiryat landmark light limestone maresha mediterranean mystery national natural nature park past quarrying rock sand stone sun temple time tourism tourist travel underground used view wall