Hyan Dae Lighthouse

The Hyan Dae Lighthouse is a historic lighthouse located on Ulleung-eup Island, South Korea.

History

• The Hyan Dae Lighthouse was constructed in 1909 as part of the Korean Empire's efforts to improve maritime safety. The lighthouse played a crucial role in guiding ships through the treacherous waters of the East Sea during World War II.

Architecture and Construction Materials

The tower stands at a height of approximately 20 meters (66 feet) above sea level, with a focal height of around 30 meters (98 feet). The lighthouse is constructed from stone and features a distinctive octagonal shape. The lantern room is equipped with a first-order Fresnel lens.

Light Characteristics

The Hyan Dae Lighthouse emits a fixed red light, visible up to 20 nautical miles (37 kilometers) at night. The light pattern is a steady burn, indicating the presence of a navigational aid.

Current Status

The Hyan Dae Lighthouse remains an active aid to navigation, although its operation has been automated since the 1980s. Today, the lighthouse serves as a museum and popular tourist destination.

Location and Accessibility

The Hyan Dae Lighthouse is situated on Ulleung-eup Island, which can be accessed by ferry from the mainland. The island's scenic coastline offers stunning views of the surrounding waters.

Heritage Status

The Hyan Dae Lighthouse was designated as a National Monument in South Korea in 1997, recognizing its historical significance and cultural importance.

Notable Historical Events

• During World War II, the Hyan Dae Lighthouse played a crucial role in guiding Allied forces through the East Sea. The lighthouse's location made it an ideal spot for spotting enemy ships, and its light was used to guide convoys safely into port.