NYC’s latest architectural thriller lets you walk on glass, 1,100 feet in the air

Hudson Yards is in the news again, thanks to a new sky-high addition. On March 11, a new, infinitely Instagrammable attraction will open its doors to New York residents and tourists. Edge at Hudson Yards is an observation deck that cantilevers 80 feet out from the 100th floor of the Manhattan development’s main retail tower (30 Hudson Yards) and hovers 1,131 feet above the city streets below. According to its architects, Edge is the highest outdoor observation deck in the western hemisphere, a...