Yes, today is it. 21st September is Batman 80th Anniversary. Checkout the various activities happening here.
https://www.dccomics.com/batman80
是的，就是今天。 9月21日是蝙蝠侠的80周年。 看看这里发找出各种活动。 https://www.dccomics.com/batman80
In Singapore, there's a Batman Run tonight at the Marina Barrage.
在新加坡，今晚在滨海堤坝有个蝙蝠侠竞跑赛。