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
Smackover Historic Commercial District the old city hall and jail. The district was listed on the National Register of Historic Places in 1990. Smackover Historic Commercial District The Smackover Historic Commercial District encompasses the civic and commercial heart of the small town of Smackover, Arkansas. It consists of sixteen buildings lining a single block of Broadway north of 7th Avenue. The area is reflective of Smackover's explosive growth following the discovery of oil in 1925; most of the buildings were built between 1925 and 1940. They are mostly vernacular commercial buildings, one or two stories in height, with flat roofs obscured by a parapet