Grave of Igloo, Admiral Richard Byrd's Dog, in Dedham, MA.shaped like an igloo. Igloo, a Russell Terrier, was with Byrd on his first visit to the South Pole. Conveniently located up the hill from Lizzie Borden's dog's grave at the Pine Ridge Cemetery for Small Animals outside of Boston. Byrd carved the inscription: "IGLOO. He was more than a friend."