Majakoita

Majakoita is the Finnish plural for majakka, meaning lighthouse. Lighthouses are tall coastal structures that house a light and signaling equipment to guide vessels and warn of hazards such as rocks, reefs, and shorelines. They are sited along coastlines, harbors, and river mouths around the world, with a long history of maritime safety and navigation.

Typical majakoita feature cylindrical or tapering towers, built in masonry, concrete, or steel, sometimes attached to keepers' houses. The lantern room at the top houses the light source and optical system, historically Fresnel lenses; modern systems use electric lamps or LEDs. Many majakoita are automated and monitored remotely; some maintain a keeper or serve as museums or visitor attractions.

Lighthouse history dates back to ancient times; in the Nordic and Baltic regions, many were built in the 18th–20th centuries to support increasing maritime trade. In Finland, a dense archipelago led to a large number of majakoita along coastlines and major waterways; after mid-20th century automation reduced on-site staffing.

Management and preservation: National and regional authorities oversee operations, maintenance, and safety. In Finland, and elsewhere, maritime agencies are typically responsible for navigation aids, while heritage organizations preserve older towers that are culturally significant; many majakoita are protected as cultural heritage and opened to visitors.

Today majakoita remain essential for navigation in areas where electronic systems may fail or for redundancy; they also attract tourists and researchers, contributing to maritime heritage.