National Harbor Sphere Approved: What Northern Virginia Needs to Know
 Quick Summary: National Harbor Sphere What passed: The Prince George's County Council voted 8-0 on Oct. 27 to back up to $215 million in bonds for the $1.4 billion, 6,000-seat Sphere. Where: National Harbor in Oxon Hill, Maryland, just across the Potomac from Alexandria, VA. Who pays: Sphere Enter