uneishu tomb in petra, jordan

street petra jordan view ancient old city marks center columns sandstone originally lined ruin road brick stone roman town buildings architecture gateway column rock red canyon landmark uneishu tomb facades upper row western jabal al-khubtha slope famous 813 called inscription grave slab stated brother shuqailat height width facade decoration hegra type consists principal order entablature plain attic mouldings crowned two large merlons supported pilasters nabataean capitals sand desert