Büyükdere Avenue 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 . From Zincirlikuyu to Maslak, it forms a
Colfax Spring City Commercial Historic District Colfax Spring City Commercial Historic District The Colfax Spring City Commercial Historic District is a nationally recognized historic district located in Colfax, Iowa, United States. It was listed on the National Register of Historic Places in 2018. At the time of its nomination it contained 48 resources, which included 28 contributing buildings, two contributing sites, two contributing structures, 12 non-contributing buildings, and four non-contributing structures. Colfax was platted in 1866 or 1867 as a railroad and farm-to-market town along the Chicago, Rock Island and Pacific Railroad. Coal mines were also located to the south of town. Mineral water was discovered