save 'adv_visit_crash':
After starting adventurer from Cuthomanthath, travel to fortress Crestedrags. Coming out of fast travel mode, approaching it in normal mode or even viewing 'Q' log while nearby will crash the game.
save 'calendar_crash':
However, it was possible to create adventurer originating in Crestedrags. In this case, location is loaded fine. After retiring said adventurer, world crashes on "preparing game" part of progress bar.