The medical quarters of the Melbourne, a ship of the Line: a ward deck, above, and an operating theatre, below. Wood… https://www.rawpixel.com/image/13985910/image-person-book-medicineFree Image from public domain licenseU.S. Air Force F-16 Fighting Falcon aircraft assigned to the Thunderbirds perform aerial maneuvers during the Melbourne Air… https://www.rawpixel.com/image/8727967/photo-image-space-airplane-public-domainFree Image from public domain license