1820luvulla
1820-luvulla, written as 1820-luvulla or 1820-luvun, denotes the decade from 1820 to 1829. In a broad European context it followed the Napoleonic Wars, marked by conservative restoration, limited political reform in many countries, and the beginnings of industrial and social change that would shape mid‑century development.
In the Nordic and Baltic regions, the decade occurred within the framework of the Finnish Grand Duchy,
A defining event in Finland during the 1820s was the Great Fire of Turku in 1827, which
Economically, the decade remained largely agrarian, with forestry, agriculture, and maritime trade playing significant roles in
Overall, the 1820s are seen as a transitional period that bridged postwar stability with the social and