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
Oil City Downtown Commercial Historic District Oil City Downtown Commercial Historic District Oil City Downtown Commercial Historic District is a national historic district located at Oil City, Venango County, Pennsylvania. The district includes 51 contributing buildings and 2 contributing structures in the central business district of Oil City. It primarily includes commercial buildings in a variety of popular architectural styles including Romanesque Revival, Colonial Revival, and Italianate. Notable buildings include the General Telephone Company Building (1942), Trinity Methodist Episcopal Church (1924), Oil City Boiler Works, Downs Block (1894), Veach Block (1896, 1913), Drake Building (1928), and Oil City National Bank (1926). It was added to the