Once there has been trees and forest also around Skálholt.
Choose to compensate your flights related to Hear the Land Speak 2022 event and buy this virtual tree - you will make your effort to re-forest Skálholt.
Average €15 compensation seems to cover most of the flights - check your own with your airline.
After you ve paid your online product you will have a file downloaded. It is your own receipt for planting a tree.