When travelling to the Bat and Crocodile Caves of Ankarana National Park, it's important to learn the local fady, or customs, to show respect and prevent harm. Entering the caves during menstruation is taboo, loud noises and wall drawings are forbidden as well. According to locals, disrespecting the customs can result in being bitten by crocodiles inhabiting the caves, as they are seen as spiritual guardians of the area. Show more