Crsi
Agree. Added 'seasonal' and a note with more details. Closing as resolved.

(If you are interested, take a look here: https://ja.is/kort/?x=474859&y=335575&nz=15.10&page=1&q=N%C3%BDb%C3%BDlavegur%206&ja360=1&jh=37.3 -- you will see the food truck. The image is from June 2023.)