Yes, Midway Atoll remains a U.S. unincorporated territory. Located in the North Pacific, it is administered by the U.S. Navy under the Department of the Interior. Famous for the pivotal 1942 Battle of Midway, it is now a National Wildlife Refuge within the Papahānaumokuākea Marine National Monument, hosting millions of seabirds and marine life. No permanent civilian population resides there.