Name and Location

The Un Island Lighthouse, officially known as 운도등대 (Un Island Lighthouse), is affectionately referred to by locals as the "雲島燈臺" (Cloud Island Lighthouse). Situated at the southern tip of Un Island (), this historic lighthouse stands at a latitude of 39.7311073 and longitude of 124.4014765 in the Korean Peninsula.

2. Construction and History

The Un Island Lighthouse was constructed in 1952 during the post-war reconstruction era, with the primary purpose of guiding mariners through the treacherous waters surrounding Korea. The lighthouse has been designated as a cultural asset by the Korean government and remains an important cultural symbol and testament to Korea's maritime heritage.

3. Architecture and Materials

Designed in a modern style, the lighthouse's structure is built from reinforced concrete, with a height of approximately 23 meters (75 feet) and a focal height of 21 meters (69 feet) above sea level.

4. Light and Navigation

The original light source was a rotating optic lens, emitting a white light with a range of 15 kilometers (9 miles). The characteristic pattern is not explicitly documented, but it is believed to have been a fixed beam or flashing pattern.

5. Accessibility and Visiting

Visitors can access the surrounding area, but due to safety concerns, direct entry into the lighthouse is not permitted. The breathtaking view from the island includes the East Sea (Hwanghae Bay) and the Korean mainland.

6. Notable Views and Landscape

The surrounding landscape and environment are characterized by a small, rocky outcrop surrounded by the waters of the East Sea. The area is known for its rich marine biodiversity, with numerous species of fish, crustaceans, and other sea creatures inhabiting the waters.

7. Anecdotes and Folklore

8. Technical and Operational Details

The lighthouse was initially operated manually but was automated in the 1980s, allowing for more efficient maintenance and reduced manual labor requirements.

9. Further Information

For further reading, refer to the Korean Government's Cultural Heritage Administration (https://www.cha.go.kr/) and Korea Maritime Institute (http://www.kmi.re.kr/eng/index.do).