Complex sentence: During the firework displays in St. Goar and St. Goarshausen, the convoy waits statically between the two castles Burg Maus and Burg Rheinfels.
Split into simpler sentences: During the firework displays at St. Goar and St. Goarshausen the convoy does not move. The ships wait statically between the castles Burg Maus and Burg Rheinfels.