This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Challenge Aero. Aero with Walter Vega engine in the contest Challenge International de Tourisme Behind BFW and two DH Gipsy Moth cs Letadlo Aero motorem Walter Vega Za nm BFW Messerschmitt dva de Havilland DH Gipsy Moth Zvod Okolo Evropy Letec magazine volume issue page September anonymous AnonymousEU Aero Walter Vega Challenge