Art Survey
BIG Germany Aachen: church Palatine Chapel interior: view of vault mosaics	BIG Turkey Istanbul: church Hagia Sophia exterior: dome & buttressing	BIG Turkey Istanbul: church Hagia Sophia exterior: dome & buttressing
Art Survey
BIG Turkey Istanbul: church Hagia Sophia exterior: drum & dome	BIG Turkey Istanbul: church Hagia Sophia exterior: drum & dome	BIG Turkey Istanbul: church Hagia Sophia exterior: drum & dome
Art Survey
BIG Turkey Istanbul: church Hagia Sophia exterior: drum & dome	BIG Turkey Istanbul: church Hagia Sophia exterior: drum & dome with minarets	BIG Turkey Istanbul: church Hagia Sophia exterior: drum & dome: closeup

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