Charleston, South Carolina
Charleston is the second largest city in the U.S. state
U.S. state
A U.S. state is any one of the 50 federated states of the United States of America that share sovereignty with the federal government. Because of this shared sovereignty, an American is a citizen both of the federal entity and of his or her state of domicile. Four states use the official title of...

 of South Carolina
South Carolina
South Carolina is a state in the Deep South of the United States that borders Georgia to the south, North Carolina to the north, and the Atlantic Ocean to the east. Originally part of the Province of Carolina, the Province of South Carolina was one of the 13 colonies that declared independence...

. It was made the county seat of Charleston County in 1901 when Charleston County was founded. The city's original name was Charles Towne in 1670, and it moved to its present location (Oyster Point) from a location on the west bank of the Ashley River (Albemarle Point) in 1680. It adopted its present name in 1783. In 1690, Charleston was the fifth largest city in North America, and remained among the ten largest cities in the United States through the 1840 census.