"During his travels in the Himalaya, Padmasambhava realised that times of strife would come, so he used his spiritual powers to purify and 'hide' certain valleys and wrote texts describing their locations and the conditions for entering them," she said. These texts were hidden in caves, inside monasteries and behind waterfalls throughout the Himalaya and could only be discovered by lamas at times that were predetermined by Padmasambhava.