A rare photo of Columbia EMI Athens studios and photos of the older studio 3

It can be seen at 12:00 of this video. It is either studio 1 or 2, the more recent studios which stated operating at 1964.
https://m.youtube.com/watch?feature=youtu.be&v=o2Iia36BQuQ


The link was found from this interview of sound engineer Stelios Giannakopoulos. Some older photos can be seen of studio 3 (studio made in 1936). The 4 input mixer (adder) of EMI as well as the BTR2 tape recorder can be seen:
https://www.lifo.gr/articles/music_articles/170420