Woodstock Festival
2014, 2015, 2016, 2017, 2018, 2019
Woodstock is biggest free and open air festival in Europe. It is organized every year since always in western Poland just on the border with Germany.
Greenpeace as non government organization took part in that and their eco village was planned to be fully off grid supplying power 24/7 for close to 50 people living there during festival.