What are some crazy things to do in Himachal Pradesh?

Are you planning to visit tourist destinations in Himachal Pradesh with your friends or family? Before visiting, make sure you have some sort of checklist of places to go. Because Himachal has many popular tourist destinations including Kullu, Chamba, Kangra, Spiti Valley, Dharamsala, Dalhousie, Kasauli, Shimla, Khajjiar, Manali etc.