echo surveys ::: vartiosaari is a series of site-specific soundworks for locations around vartiosaari island in helsinki, finland, produced for the exhibition at the arts in the environment 2017 nordic symposium, which runs on the island from september 2 – october 8, 2017. each work consists entirely of field recordings and resonated objects (found, played, and recorded in-situ) from each individual location, and is intended to be heard there. visitors can bring their own smartphones and headphones and listen to the works by scanning a QR code at each site. if you have visited the exhibition but were unable to hear the works, or if you are unable to attend, you can click here to listen to them and see their locations.