As an AI, I don’t have real-time news feed, but I can help you interpret this sort of event. This type of headline indicates a large number of people in Moscow are visiting the grave of a critic of Vladimir Putin, presumably to pay respects or express solidarity. The critic in question appears to be Navalny, a notable figure in Russian opposition politics. However, as of my knowledge update in September 2021, Alexei Navalny is still alive albeit under detention. You may need
