SACRAMENTO - Visitors take a closer look at a Coast Guard HH-60 Jayhawk helicopter during the an open house celebrating the 100 years of naval aviation hosted by Coast Guard Air Station Sacramento Saturday, Aug. 27, 2011. Several static displays of Coast Guard and other naval aviation aircraft were open for public viewing, and the neighboring California Aerospace museum offered a discounted admission in honor of the celebration. U.S. Coast Guard photo by Petty Officer 3rd Class Caleb Critchfield.