NASA's Ingenuity Mars Helicopter can be seen on the belly of the Perseverance rover, ready to be dropped off at the helicopter's deployment location. This image was taken on March 25, 2021, the 35th Martian day, or sol, of the mission, by the WATSON (Wide Angle Topographic Sensor for Operations and eNgineering) camera on the SHERLOC (Scanning Habitable Environments with Raman and Luminescence for Organics and Chemicals) instrument, located at the end of the rover's long robotic arm. https://photojournal.jpl.nasa.gov/catalog/PIA24424