@bearl Hello there! If you don't find out a solution before the start of your trip there is always a last option. As you are aware, Romania is not part of Schengen. Therefore when you enter the country you will be checked the documents and so on. There is the place where you may ask a border police or custom officer to assist you guys with suggestions where to leave your truck while you enjoy the tour. Regardless of the place where you cross the border 9 out of 10 of these guys have th