Old New Castle is a historic area located in New Castle, Delaware. It features well-preserved colonial architecture and charming streets that reflect its rich history dating back to the 17th century. The area is known for its significant role in early American history and is a popular destination for visitors interested in exploring its heritage. The centerpiece of Old New Castle is the New Castle Court House, a National Historic Landmark. This building served as a meeting place for the colonial assembly and played a crucial role in the founding of Delaware. Today, the area hosts various events and activities that celebrate its historical significance.