Büyükdere Avenue was closed to traffic for ten hours. Büyükdere Avenue Büyükdere Avenue () is a major avenue which runs through the districts of Şişli (Esentepe quarter), Beşiktaş (Levent quarter) and Sarıyer (Maslak quarter) on the European side of Istanbul, Turkey. It begins at Şişli Mosque and runs in an eastward direction partly under the viaduct of the inner-city motorway O-1 through Mecidiyeköy, Esentepe, until reaching Zincirlikuyu; where it joins with Barbaros Boulevard and turns northward passing through Levent, Sanayi Mahallesi, Maslak and by the Fatih Forest, ending at the Hacıosman Slope on the Sarıyer district border. Its total length is .
State Center Commercial Historic District station, city hall, post office, and former high school (now a middle school). Watson's Grocery was individually listed on the National Register of Historic Places in 1998. The buildings range in size from small-scale and modest size structures, which reflect the impact of destructive fires in 1895 and 1917 and State Center's modest commercial economy. The period of significance is from 1869 to 1952, and the buildings are constructed during that time frame. Late 19th and early 20th-century revival styles and the Prairie School style are dominant. State Center Commercial Historic District The State Center Commercial Historic District is a