If you've walked down a crowded street in the middle of a big city, chances are you've seen something odd that made you stop and stare at least a few times.
If this video is any indication, this sort of thing is a daily occurrence in Edinburgh, Scotland, UK.
What starts off as an odd-enough looking line of sitting strangers turns into a free for all once it becomes clear the people are inviting new friends to crowd surf on top of them.
If members of Scottish Parliament are unsurprised:
Then I guess our only choice is to sit back and enjoy the joy...
We don't even really need to ask why:
Just tell us where and when and we'll be there!
If you look very carefully at this you can see EXACTLY the difference between London and Edinburgh!— Nigel Roberts (@nigelroberts26) February 11, 2018
this is the most glasgow edinburgh thing i’ve seen in my life— capricrap (@lungswitch) February 11, 2018
But if you're curious, it turns out it's Scotland vs. France at rugby this weekend:
Notice how nobody's inciting a riot or setting things on fire. Take notes, American sports fans.