伊王島灯台

Location and Accessibility

The 伊王島灯台 is situated on 伊王島線 (Iwana Island Line) in Nagasaki, Japan. The island is accessible by ferry from Nagasaki city.

History

The lighthouse was constructed in 1885 to serve as a navigational aid for mariners in the waters surrounding Iwana Island. It has been an important part of the region's maritime history ever since its completion.

Architecture and Construction Materials

The tower stands at a height of 10 meters (33 feet) above sea level, with a focal height of approximately 25 meters (82 feet). The lighthouse is constructed from traditional Japanese materials, including wood and stone. Its distinctive design blends seamlessly into the surrounding landscape.

Light Characteristics

The light emitted by the lantern room has a characteristic pattern of three red flashes every 10 seconds, visible up to 20 nautical miles (37 kilometers) away.

Current Status

The lighthouse is currently an active aid to navigation, although it has been automated since its modernization in recent years. It remains an important part of Japan's maritime heritage and is occasionally open to the public for guided tours.

Heritage Status

The 伊王島灯台 was designated as a National Historic Landmark in 1999, recognizing its significance as a cultural and historical treasure in Japan.

Notable Historical Events

During World War II, the lighthouse played an important role in the Japanese military's efforts to defend the region against Allied naval forces. In 1945, the lighthouse was damaged during a US bombing raid on Nagasaki city, but it has since been restored and continues to serve as an important navigational aid.

Coordinates

The lighthouse is located at coordinates 32.71405235° N, 129.76123426499998° E.