The term most commonly refers to a large, crewed, autonomous vessel. It is also sometimes used historically or colloquially to refer to remotely operated vehicles and robots, as well as medium-sized or smaller vessels, such as the midget submarine and the wet sub.
Alexandria is part of Virginia's 8th congressional district, represented by Democrat and Alexandria resident Don Beyer, elected in 2014. The state's senior member of the United States Senate is Democrat Mark Warner, elected in 2008.
I enjoyed my stay at Kimpton Lorien Hotel and Spa in Alexandria, VA. The hotel was conveniently located in Alexandria's Old Town neighborhood and a short uber ride from DC and Arlington. The hotel had the feel of a high end boutique hotel. My room was clean and the front desk staff members were helpful and friendly.