Petty Officer 3rd Class Dale Adams (right) and Seaman Nikolas Michaels (left) explain the different lights used on fixed structures and buoys during an open house event at Aids to Navigation Kennewick, Wash., March 23, 2013. ANT Kennewick hosted its first open house event, allowing members of the public to enjoy a day of learning about the different assets that help protect their community. (U.S. Coast Guard photo by Petty Officer 3rd Class Jordan Akiyama)