Question: What city are both İstiklal Avenue and Yoros Castle located in?
Sentence (from "İstiklal Avenue"): Located in the historic Beyoğlu (Pera) district, it is an elegant pedestrian street, 1.4 kilometers long, which houses boutiques, music stores, bookstores, art galleries, cinemas, theatres, libraries, cafés, pubs, night clubs with live music, historical patisseries, chocolateries and restaurants.
Relevant evidence: No