elaborate carved patterns and details on the majestic gate of the sultan isa medrese, madrasa, zinciriye medrese in the old town

gate elaborate details patterns carving carved sculpted arabic influence architecture islam muslim mosque educational institution school teach landmark monument ornaments tourist destination attraction door doorway gateway majestic giant big brick traditional building style sightseeing tour guide guided famous mesopotamia old town mardin turkey madrasa zinciriye sultan isa medrese artistic