What role did the Stockholm skerries play in August Strindberg's writing?

The Stockholm skerries, a collection of rocky islands, served as one of August Strindberg’s most significant and happiest sources of inspiration throughout his life and career.1

The archipelago provided a vital creative backdrop for his work, most notably in his vigorous novel The People of Hemsö, which was produced during an intensively creative phase of his life. Beyond his writing, the skerries held a deep personal importance for the author; he frequently spent his summers there, finding them to be a cherished retreat.1