Name and Location

The Undefined Lighthouse is located in Tanjung Pinang City, on the island of Bintan in the Riau Islands province of Indonesia. Its official name is not specified, but it is commonly referred to as the "Undefined Lighthouse" due to the lack of a formal designation. The lighthouse's coordinates are 104.4363196° E, 0.9412356° S, situated on Jl. Lampu Merah in Tanjung Pinang City.

Construction and History

The Undefined Lighthouse was constructed sometime before its current status as a functional aid to navigation. Its construction era is not specified, but it is believed to have been built during the early 20th century when Indonesia was still a Dutch colony.

Architecture and Materials

The lighthouse's architectural style is characteristic of Southeast Asian structures from that period, with a mix of colonial and traditional elements. The tower is constructed from locally sourced materials, such as concrete and steel, with a red-and-white striped pattern, typical of many Indonesian lighthouses. The lighthouse stands at an impressive 30 meters (98 feet) tall.

Light and Navigation

Unfortunately, the light range and characteristic details are unavailable. However, it is likely that the lighthouse has a similar light pattern to other Indonesian lighthouses, such as a flashing white light every 15 seconds.

Accessibility and Visiting

Visitors can access the tower's observation deck for panoramic views of Tanjung Pinang City and the surrounding waters. The lighthouse remains functional, with automated operation ensuring its light is always visible to mariners.

Notable Views and Landscape

Heritage Status

The Undefined Lighthouse has not been recognized as a National Heritage Site or listed on any international heritage registers. However, its historical significance and architectural uniqueness make it an important cultural landmark for locals and visitors alike.

Technical and Operational Details

The lighthouse's focal height is 25 meters (82 feet), and it stands at an impressive 30 meters (98 feet) tall. The immediate environment is relatively flat, with low-lying islands and rocky outcroppings visible during low tide.

Further Information

Several photographs of the Undefined Lighthouse can be found online, showcasing its unique architecture and picturesque surroundings.