1. Boston, Massachusetts: Founded in 1630, Boston is one of the oldest cities in the United States. It is a major port city and was a center of trade and commerce in the early days of the country.
2. New York City, New York: Founded in 1624, New York City is the most populous city in the United States. It is a major financial and cultural center and is home to many iconic landmarks, such as the Statue of Liberty and the Empire State Building.
3. Philadelphia, Pennsylvania: Founded in 1682, Philadelphia is the largest city in Pennsylvania. It was the capital of the United States from 1790 to 1800 and is known for its historical significance, including Independence Hall, where the Declaration of Independence was signed.
4. Baltimore, Maryland: Founded in 1729, Baltimore is the largest city in Maryland. It is a major port city and was an important center of trade during the early days of the country.
5. Charleston, South Carolina: Founded in 1670, Charleston is one of the oldest cities in the Southern United States. It is a major port city and is known for its historic architecture and southern hospitality.