In House of the Dragon, however, Balerion's skull is enshrined and surrounded by candles. This raises the question of whether there exist any similarities between Balerion the Black Dread and Drogon.

House Of The Dragon’s second ... bond with and mount the great bronze dragon Vermithor. Vermithor is the third largest dragon in Westeros, behind Balerion (the largest, but also dead) and ...