Did the Valens Aqueduct ever transport water to the city where Kabataş Erkek Lisesi is?
Valens Aqueduct: The Valens Aqueduct (Turkish: "Valens Su Kemeri" or Turkish: "Bozdoğan Kemeri" , meaning "Aqueduct of the Grey Falcon"; Ancient Greek: Ἀγωγὸς τοῦ ὕδατος , "Agōgós tou hýdatos", meaning simply "aqueduct") is a Roman aqueduct which was the major water-providing system of the Eastern Roman capital of Constantinople (modern Istanbul, Turkey). Kabataş Erkek Lisesi:  It is located in Ortaköy at Bosphorus in Istanbul.
yes