In November 2016, a massive sinkhole suddenly opened in central Fukuoka following nearby subway construction. The collapse stretched roughly 30 meters (98 feet)

In November 2016, a massive sinkhole suddenly opened in central Fukuoka following nearby subway construction. The collapse stretched roughly 30 meters (98 feet) across and 15 meters (49 feet) deep. Crews worked around the clock, filling the crater with thousands of cubic meters of material and rest…