Thunder Over Louisville air show marks 70th anniversary of U.S. Air Force, Kentucky Air Guard
Two bundles of cargo float down to the Ohio River after being air-dropped from a Kentucky Air National Guard C-130 Hercules aircraft April 22, 2017, during the Thunder Over Louisville air show in Louisville, Ky. 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-VT419-900.JPG