UNITAS 2022: U.S. Marine Corps Forces, South puts the Tactical Scalable Surgical System to the Test 220910-M-NA519… https://www.rawpixel.com/image/9654918/photo-image-hand-person-public-domainFree Image from public domain licenseThe Rio Tinto river in southwestern Spain. Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/441261/free-photo-image-spain-rio-tinto-satellite-climate-changeFree Image from public domain license