First I wrote that the circles are Robo-Latte art: Then I announced that they were man-made because I believed that they were caused by the two sugar cubes the bartender added: Suddenly @j3dy replied and

World, I recently reported that the machine in the Batavia 1920 was creating these 2 nice circles: Well, today I was coming back to get the same coffee as last time and the waitress asked me how many sugar

Today I want to show you the latte art of the coffee machine in the Cafe Batavia 1920 in Amsterdam. You can see the wondeful circles on a medium foamy milk bed..   ... the machine created. Hmmm! Look