Maslak United States) constructing with steel costs more than constructing with concrete. The reason for choosing steel was its relative strength in resisting earthquakes (Istanbul is located along an active fault), whereas concrete is more fire-resistant. The stations "İTÜ-Ayazağa" and "Atatürk Oto Sanayi" along the M2 line of the Istanbul Metro serve the Maslak business district and its surrounding neighbourhoods. One of the five campuses of the Istanbul Technical University, the Ayazağa Campus, is located in Maslak. Maslak Maslak is one of the main business districts of Sarıyer, Istanbul, Turkey, located on the European side of the city. It was formerly
Colfax Spring City Commercial Historic District parsonage, the only house in the district, built of wood. It is also the only first generation building left in the district. Many of the other buildings from that era (1860s-1890s) were destroyed in fires or tornados. Architectural styles in the district include Italianate, Neoclassical, Tudor, Late Gothic Revival, Mediterranean Revival, and Modern. 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,