Maybe you should look for the site Georgios Averof as a floating museum in Palaio Faliro, Athens.
https://en.wikipedia.org/wiki/Greek_...eorgios_Averof
After refit:
2 × twin 234 mm (9.2 in) guns
4 × twin 190 mm (7.5 in) guns
8 × single 76 mm (3 in) guns
4 × single 76 mm (3 in) AA guns
6 × single 36 mm (1.42 in) AA guns