Thunder Over Louisville air show marks 70th anniversary of U.S. Air Force, Kentucky Air Guard
A C-130 Hercules aircraft from the Kentucky Air National Guard’s 123rd Airlift Wing prepares to air-drop two bundles of cargo in the Ohio River during the Thunder Over Louisville air show in Louisville, Ky., April 22, 2017. The annual event has grown to become the largest single-day air show in the nation. (U.S. Air National Guard photo by Lt. Col. Dale Greer)

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Photo by: Lt. Col. Dale Greer |  VIRIN: 170422-Z-VT419-870.JPG