City beat PSG 2-0 on Tuesday to complete a 4-1 aggregate semi-final win and move into our maiden final in Europe's elite knock-out competition.
It was a wonderful night at the Etihad, with City producing a fine display to see off world-class opponents.
And after the game, Guardiola paid tribute to everyone who played a significant role in establishing City as a top side before his arrival in 2016.
"Absolutely [it's a historic evening].
"Big memories for all the players and all the people who have mad this club big - Colin Bell, Mike Summerbee - many, many of them.
"Congratulations to the owners who took over the club and tried to invest and support. People believe it is just about money. If they want to believe that, okay, but it is not just that, it is all departments and the facilities we have.
"Vincent Kompany, David Silva, Joe Hart, Pablo Zabaleta - many players who help get us in this position now. it belongs to them and I am pretty sure they will support us in three weeks.
"I am so proud of the guys. We have done an amazing Champions League and we are there."
Watch the full interview via the video above!