Commemorative plaque to Mr. György Dénes (1923–2015) Hungarian geographer, historian and speleologist, founder of the cave-rescue service in Hungary. It was affixed to the front of his former home and unveiled on April 21, 2017. (Budapest, District XIII, Borbély Street Nr 5)
<a href="//commons.wikimedia.org/wiki/User:Fekist" title="User:Fekist">Fekist</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>