How many days until 21 october
What holidays do we celebrate on 21 October?
Back to the Future Day
October 21 is the day to which Marty McFly traveled in time from 1985 to 2015. If you don’t know what all that means, then you somehow haven’t seen the Back to the Future trilogy. Stop reading and go watch the movies – it’s a classic of science fiction! And if you’ve seen the movies, here’s a good cause to give them another watch.