The Best Way to Find a Time Traveller?

i the best way to find time travellers would then be present at critical hinge moments in history and look around for suspicious behavior. I was thinking about all this in terms of a of ancient aliens as well, because both you have, ye hof people who obsess about the idea off aliens having visited during ancient times or so forth. And any aso have, i guess, a more recent phenomena of people looking back at old pictures and paintings and playing this game of basically misinterpreting a things and paintings and photos.