厄兰岛的历史堡垒和灯塔

Historic Fortifications and Lighthouses

Explore the defensive architecture and maritime history of Öland, Sweden. This list features Iron Age ringforts like Ismantorp and the reconstructed Eketorp, alongside the 13th-century ruins of Borgholm Castle. Complementing these fortifications are historic lighthouses, including Långe Jan at the island's southern tip—Sweden's tallest lighthouse—and the 19th-century Långe Erik in the north. These landmarks offer a chronological look at the region’s strategic importance and coastal navigation.