I have already traveled once with an Interrail pass in 2022. My sister won it, she was 18 years old at the time, so the two of us traveled around Europe for 3 weeks, it remains an unforgettable experience.
Destinations visited (with CTRL you select several)
Austria
Belgium
Croatia
Czech Republic
France
Germany
Italy
Slovenia
Switzerland
Favourite destination (with CTRL you select several)