Article posted Tuesday, July 3, 2012 9:57am

Question: The five Door County islands – Washington, Plum, Detroit, Pilot, and Rock – are a part of what island chain?

Last Week’s Question: There are only three lighthouses in the United States with the birdcage dome on top, one is in Door County, where is it located?

Answer: Baileys Harbor – the Old Baileys Harbor (Bird Cage) Lighthouse was built in 1852.