World Heritage Sites’ boost to local services is a three-year project that aims to strenghten the appeal of the two UNESCO World Heritage Sites of Central Finland: Petäjävesi Old Church and Oravivuori hill, one of the measurement points of Struve Geodetic Arc, located in Korpilahti. The project is driven by Humak University of Applied Sciences together with Jyväsriihi and Vesuri Local Action Groups.