Spend your second day in National City exploring its rich history. Begin with a visit to the National City Depot, a historic train station that now serves as a museum. Learn about the city's railroad heritage and take a ride on the vintage railcar. Next, visit the Kimball Park, where you can admire the historic Kimball House and enjoy a picnic. Wrap up the day with a visit to the National City Historical Society Museum, which showcases artifacts and exhibits related to the city's past.