Poncelet Vivette  OO-AFH (cn 2) in the <a href="https://en.wikipedia.org/wiki/Royal_Museum_of_the_Armed_Forces_and_of_Military_History" class="extiw" title="en:Royal Museum of the Armed Forces and of Military History">Royal Military Museum</a> at the Jubelpark, Brussels.
The Vivette is a glider which can be transformed into a motorized plane.
<a href="//commons.wikimedia.org/wiki/User:Ad_Meskens" title="User:Ad Meskens">Ad Meskens</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>