The Anniversary 0 Euro Souvenir Banknote "Suomenlinna - Sveaborg Maailmanperintö" (UNESCO World Heritage) LEBN 2025-2 commemorates the enduring legacy of Suomenlinna, a historic sea fortress off Helsinki's coast. Marking a special anniversary, this 2025 edition honors the site's UNESCO World Heritage status and its role in Finnish and European history. Built in the 18th century, Suomenlinna—originally Sveaborg—served as a strategic military base and now stands as a symbol of cultural preservation. The banknote, beautifully designed with iconic fortress imagery, holds no cash value but is a cherished collector’s item celebrating Finland’s rich heritage and global cultural significance.