Baltimore is a major port city in Maryland, located along the Atlantic Coast, known for its historical significance and maritime activity.

Baltimore is one of the largest cities in Maryland and a key port city on the U.S. Atlantic Coast. The Port of Baltimore is one of the busiest ports in the country, handling significant amounts of cargo. The city also has a rich history, particularly about its role in the War of 1812, and is known for its Inner Harbor, museums, and waterfront attractions. The other cities listed—Philadelphia, Washington, D.C., and New York City—are also major cities along the East Coast, but Baltimore specifically stands out for its historical port and maritime importance.