Old Seattle estates don't get much grander than 7326 Bowlyn Place S., on the edge of Lake Washington in Seward Park. The 12,380-square-foot mansion, built in 1930, has seven bedrooms, 6.75 bathrooms, four fireplaces, a family room, a den, a game room, a bar and a wine cellar, on a landscaped 3.1-acre lot with a 1,500-square-foot beachfront guest house, a man-made island, a hot tub, a dock, and jet ski and boat lifts. It's listed for $7.2 million.