Rehoboth Beach, Delaware, is an Atlantic Coast town. Fronting the beach is a boardwalk lined with restaurants, shops, hotels and amusements. In summer, the Rehoboth Beach Bandstand presents free concerts. The Rehoboth Beach Museum explores the town's history with yearbooks and vintage postcards. To the north, Cape Henlopen State Park has dunes and an observation tower from 1941, when the park was a military base.