Estonia Eurozone. The European Union Agency for large-scale IT systems is based in Tallinn, which started operations at the end of 2012. Estonia held the Presidency of the Council of the European Union in the second half of 2017. Since the early 1990s, Estonia has been involved in active trilateral Baltic states co-operation with Latvia and Lithuania, and Nordic-Baltic co-operation with the Nordic countries. The Baltic Council is the joint forum of the interparliamentary Baltic Assembly and the intergovernmental Baltic Council of Ministers. Estonia has built close relationship with the Nordic countries, especially Finland and Sweden, and is a member of
Latvia groves and wooded clusters, which afford a habitat for numerous plants and animals. Latvia has hundreds of kilometres of undeveloped seashore—lined by pine forests, dunes, and continuous white sand beaches. Latvia has the 5th highest proportion of land covered by forests in the European Union, after Sweden, Finland, Estonia and Slovenia. Forests account for or 56% of the total land area. Latvia has over 12,500 rivers, which stretch for . Major rivers include the Daugava River, Lielupe, Gauja, Venta, and Salaca, the largest spawning ground for salmon in the eastern Baltics. There are 2,256 lakes that are bigger than ,