5. Tilicho Lake: Tilicho Lake is one of the highest lakes in the world at an altitude of 4919 meters located in the Annapurna range of the Himalayas in Manang district. It provides one of the most heart-throbbing views that will remain in your eyes for long time. It is an extremely adventurous terrain that provides you a very revitalizing experience. It was also the site of one of the highest ever altitude scuba divers. There are many trekking agencies in Nepal that will guide you to this enormously beautiful lake.