Sweden Finland. There are several connections from the Stockholm area across the Sea of Åland to Mariehamn in the Åland Islands as well as Turku and Helsinki on the Finnish mainland and beyond to Estonia and St Petersburg in Russia. Ferry routes from the Stockholm area also connect with Ventspils and Riga in Latvia as well as Gdańsk in Poland across the Baltic Sea. The ferry ports of Karlskrona and Karlshamn in southeastern Sweden serve Gdynia, Poland, and Klaipeda, Lithuania. Ystad and Trelleborg near the southern tip of Sweden have ferry links with the Danish island of Bornholm and the German
Border trade be worthwhile for a short international trip to the same purpose, although baggage restrictions can limit worthwhile savings to those for small high-value goods. Where border trade is done for tax evasion it forms part of the underground economy of both jurisdictions. Typical examples of this are the borders between Ukraine and Russia, between Norway and Denmark/Sweden/Finland/Russia/Estonia and between Denmark/Switzerland and Germany. For instance, the excise tax on alcohol is lower in Estonia than in Finland and much lower than in Sweden, thus it is common to buy large volumes of alcohol when returning from Estonia: there are shops in