Interior from an Art Collection, Unknown date. Additional Info: A window to the past. Which lets the beholder look straight into 18th-century life and salons. That is how Pehr Hillestr?m¡¦s imagery could be described. Here, he shows us what an interior at an art collector¡¦s home could have been like. He is obviously a wealthy person, who has been able to create a real gallery for his paintings and sculptures.