The Audioguide in English tells you about lives lived at Mackmyra. You need a QR- code reader in your smart phone. Install the app ”QR Reader for iPhone” from AppStore or
”QR Reader for Android” on GoogleMarketplace.
Every year there is a new exhibition in the 200-year old Landscape park, which is situated along the Gavle river.
In the park there are signs with OR-codes, which turns your smart phone into an Audioguide.