Question: Are both the Valens Aqueduct and Veliefendi Race Course considered to be important landmarks in Istanbul, Turkey?
Sentence (from "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).
Relevant evidence: Yes