Norfolk is an independent city in the Commonwealth of Virginia, United States of America. At the 2010 census, the population was 242,803 in 2013, the population was estimated to be 246,392making it the second-most populous city in Virginia, behind neighboring Virginia Beach.
Norfolk is located at the core of the Hampton Roads metropolitan area, named for the large natural harbor of the same name located at the mouth of Chesapeake Bay. It is one of nine cities and seven counties that constitute the Hampton Roads metro area, officially known as the Virginia Beach-Norfolk-Newport News, VA-NC MSA. The city is bordered to the west by the Elizabeth River and to the north by the Chesapeake Bay. It also shares land borders with the independent cities of Chesapeake to its south and Virginia Beach to its east. One of the oldest of the cities in Hampton Roads, Norfolk is considered to be the historic, urban, financial, and cultural center of the region.
The city has a long history as a strategic military and transportation point. The largest Navy base in the world, Naval Station Norfolk, is located in Norfolk along with one of NATO's two Strategic Command headquarters. The city also has the corporate headquarters of Norfolk Southern Railway, one of North America's principal Class I railroads, and Maersk Line, Limited, which manages the world's largest fleet of US-flag vessels. As the city is bordered by multiple bodies of water, Norfolk has many miles of riverfront and bayfront property, including beaches on the Chesapeake Bay. It is linked to its neighbors by an extensive network of Interstate highways, bridges, tunnels, and three bridge-tunnel complexes—the only bridge-tunnels in the United States.