The year is 2053. The Swedish government has just opened its landmark museum FOSSIL with its first exhibition Carbon Ruins. The exhibition and its grand opening is a celebration of the fact that global carbon dioxide emissions reached their target of zero in net emissions in 2050. Sweden, in line with its goals for 2017, reached emissions of greenhouse gases net of zero in 2045, was the first country in the world to go out of the fossil age, which lasted globally between 1849 and 2049.