A white, single-engine sailplane is observed in sustained flight against a mostly clear blue sky with scattered white cumulus clouds

A white, single-engine sailplane is observed in sustained flight against a mostly clear blue sky with scattered white cumulus clouds. The aircraft is positioned in the mid-left portion of the frame, oriented with its nose pointed towards the upper-right, revealing a propeller at the front. A small, indistinct white object is faintly visible in the upper-right quadrant of the sky. The scene is situated over Illkirch-Graffenstaden, France. No individuals or direct interactions are depicted within the frame.