In honor of Free National Park Entrance Days, the National Park Service is offering free admission on September 23, 2023 to the Christiansted National Historic Site on St. Croix. Explore this fascinating seven-acre site on the Christiansted waterfront that explores life on the island under Danish rule from 1734–1917. Highlights of the five historic structures on the grounds include the self-guided museums inside Fort Christiansvaern, the Steeple Building and the Scale House (which features a bookstore).