Lappeenranta Fortification and its museums portray the history of the border zone and border arrangements over several centuries .
The most interesting attractions include Lake Saimaa , Saimaa Canal , Lappeenranta Fortification and Imatrankoski rapids , the Russian border and the short distance to Vyborg and St. Petersburg .
Lappeenranta Fortification and Lappeenranta Fortification 's museums portray the history of the border zone and border arrangements over several centuries .
The most interesting attractions include Lake Saimaa , Saimaa Canal , Lappeenranta Fortification and Imatrankoski rapids , the Russian border and the short distance to Vyborg and St. Petersburg .