Terpene October 14, 2016October 24, 2016 thcscience_admin The main article for this category is Lake Päijänne. Pages in category "Lake Päijänne" The following 5 pages are in this category, out of 5 total. This list may not reflect recent changes. Lake PäijänneH HaukkasaloM MuuratsaloP Päijänne National Park Päijänne Water Tunnel