Sémaphore de Pointe Bilou

The Sémaphore de Pointe Bilou, also known as Arouezva Brignogan, is a historic lighthouse located on the French coast.

History

• The construction of the Sémaphore de Pointe Bilou began in 1857 and was completed by 1861.
• The lighthouse features a characteristic square tower with a cylindrical section and a lantern room at the top.
• Its construction used local stone materials, including granite and limestone.

Architecture

The tower of the Sémaphore de Pointe Bilou stands at a height of approximately 25 meters (82 feet) above sea level.

The focal height, which is the distance from the base of the lens to the tip of the light, reaches around 40 meters (131 feet).

Light Characteristics

• The light of the Sémaphore de Pointe Bilou is characterized by a white flash every 10 seconds.
• Visible from a distance of approximately 20 nautical miles (37 kilometers).
• The light's pattern is a fixed flash, indicating its use as a navigational aid for mariners.

Current Status

Currently, the Sémaphore de Pointe Bilou is no longer an active lighthouse.

However, it has been automated and now serves as a museum, open to visitors who wish to learn about its history and significance.

Location and Accessibility

The Sémaphore de Pointe Bilou is situated on the Promenade du Bilou in Plounéour-Brignogan-Plages, France.

The location can be easily accessed by car or public transportation.

Heritage Status

The Sémaphore de Pointe Bilou has been recognized for its historical significance and is listed as a notable landmark in France.

Notable Historical Events

• During World War II, the Sémaphore de Pointe Bilou played an important role as a military installation.
• The lighthouse's strategic location made it a key point for monitoring enemy movements along the French coast.