rock-hewn church of saint george, lalibela ethiopia

saint george rockhewn church orthodox ethiopia ethiopian lalibela unesco ancient africa archeology building cross excavated cutout carved facade religion monument god rock medieval travel king religious landmark perfect outdoor heritage symmetry wonder prayer jesus christ lord savior worship international pilgrim symmetric excavation amhara african world architecture culture christian kingdom rock-hewn shape bete giyorgis monolithic heritage one monolitic stone tuff