A French air force Dassault Rafale refuels from a U.S. Air Force KC-10 Extender from the 908th Expeditionary Air Refueling Squadron during a Combined Joint Task Force - Operation Inherent Resolve mission March 20, 2017. The KC-10 provides aerial refueling capabilities for U.S. and coalition aircraft as they support Iraqi Security Forces and partnered forces as they work to liberate territory under the control of IIS/Daech.
Convair B-58 "hustler" bomber aerial refuel photo
SR-71 Blackbird. An amazing aircraft. On the ground it leaks fuel as its fuselage panels don't fit properly until it's body heats up in high speed flight. It used to take off, accelerate and then refuel once in-flight.