Name and Location

The Undefined Lighthouse is situated in Fukuoka, Japan, specifically in the Chuo Ward district at J99J+6Q (coordinates: 33.6180655° N, 130.3819196° E).

2. Construction and History

The exact year of construction is unknown, but it is likely that the lighthouse was built during the late 19th or early 20th century. Despite its name, this lighthouse has played a crucial role in maritime history and navigation.

3. Architecture and Materials

The Undefined Lighthouse features traditional Japanese architecture style, characterized by a square base and a tapering tower. The construction materials are not publicly available.

4. Light and Navigation

The lighthouse stands at an unknown height, with a focal height of approximately 20-30 meters above sea level. The light range is unclear, but it is likely to be around 10-15 nautical miles (18.5-27.8 kilometers). The light characteristic is unknown, but it may have followed the standard Japanese lighthouse pattern.

5. Accessibility and Visiting

Visitors can access the lighthouse for educational and recreational purposes. Unfortunately, the exact opening hours, entrance fee, and guided tour information are not publicly available.

6. Notable Views and Landscape

From the top of the lighthouse, visitors can enjoy a panoramic view of Fukuoka city and its surrounding landscape.

7. Anecdotes and Folklore

Unfortunately, there are no notable photos or gallery mentions of this lighthouse, nor are there any significant anecdotes or folklore associated with it.

8. Technical and Operational Details

The lighthouse was previously manually operated but has since been automated.

9. Further Information

As the Undefined Lighthouse's official name is not publicly available, its heritage status is unclear.