On the 10-th of June after 34 days of traveling I got this cover from Croatia. The stamps are devoted to the anniversaries of several things such as: 1) Franciscan church 2)FRANCISCAN ORDER 3) St. MARTIN’S HERMIT CHAPEL.
You can find more information about this events on the official page of the Croatian post. The page is just amazing - it provides us a lot information on the tamps! Here it is:
Thank you very much, Josip!