Once dubbed the worldโs tallest abandoned skyscraper, Goldin Finance 117 in northern China appears to be in the homestretch of a marathon construction effort โ after nearly a decade of dormancy and a year of resumed work โ even as the nationโs property market struggles to leg out a sustained recovery. Late last month, workers began installing a diamond-shaped crown on top of the building โ designed to be 596 metres (1,955 feet) tall upon completion โ in the port city of Tianjin, according to...