Apparently there is a Sinkhole on the National Mall. Wait, What? - PoPville

National Mall NPS From the National Park Service: "Repairs are underway on a sinkhole under the National Mall turf panels between 12th and 14th streets. This is just one of many projects going on to make #WashingtonDC safe & beautiful in the buildup to the 250th anniversary of American Independence in July. #Freedom250"