Idlewild (Media Pennsylvania)
 Idlewild is a historic summer cottage near Media Pennsylvania designed by the Victorian-era Philadelphia architect Frank Furness for himself and his family. He spent his summers there until his death in 1912.The house was built about 1890 on the grounds of the Idlewild Hotel which Furness had designed in 1886. This was a mile west of Lindenshade the Wallingford summer house of his brother Shakespearean scholar Horace Howard Furness.