selective shot of the arch from below of the aqueduct of valens (bozdogan kemeri)

wall wood rock tree geology terrain soil formation trunk cliff ruins plant temple arch leaf branch nature badlands wadi selective shot aqueduct valens bozdogan kemeri roman empire trees blue sky 4th century constantinople unkapani istanbul goldenhorn haliasect karakoy bosphorus fener balat fatih suleymaniye eyup galat galata kasimpasa sultanahmet besiktas eminonu historical peninsula bayazit sarayburnu palacehorn topkapi theodosius courtyard hippodrome sea cloud ottoman turkish architecture restoration culture byzantium ancient dome artifacts