Hump of A-4 Skyhawk Indonesian Air Force that used to be containing special avionics design by Israeli Air Force  as part of collection from Dirgantara Mandala Museum, Yogyakarta, Indonesia
<a href="//commons.wikimedia.org/wiki/User:NaidNdeso" title="User:NaidNdeso">NaidNdeso</a>
<span class="int-own-work" lang="en">Own work</span>