There's one unique Roman inscription from the year 179 when the Roman legions led by Marcus Aurelius wintered in the settlement then named Laugaricio there. It's written on the castle rock and it's freely accessible from within the Hotel Elizabeth.
This is the big event that everyone looks forward to. It takes place second weekend of July. Usually starts from Thursday afternoon till Sunday morning. Main programme is planned for Friday and Saturday. Approx. 25 000 people attend event. Mostly camping in tents in the area of former military airport.