Salpausselkä is a ski jumping venue in Lahti, Finland. It forms part of a larger sports complex, which also includes the Lahti Ski Museum. The hills are K116, K90, K64, K38, K25, K15, K8 and K6.
Wikipedia https://en.wikipedia.org/wiki/Salpausselkä_(ski_jump)
Address Suurmäenkatu, 15900, Finland
Coordinates 60°59'3.406" N 25°37'41.296" E