Maslak "Spine Tower" which reaches a structural height of 202 meters; while the tallest skyscraper currently under construction in Maslak (as well as Istanbul and the rest of Turkey) is the Diamond of Istanbul, which comprises three centrally-connected towers, the tallest of which will have 53 floors above ground and will reach a structural height of 270 meters (thus surpassing the current tallest completed skyscraper in Istanbul, the 54-floor, 261 meters tall Istanbul Sapphire in the nearby Levent business district.) The Diamond of Istanbul will also be the first steel skyscraper in Turkey, where (as opposed to the situation in the
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