The first question that always pops into one's head while planning Himalayan treks is about the height of the trekking destination. The height of the trek determines its temperature, its weather, the best time to take the trek, the chances of coming across snow, and of the course, the variety of vistas of the glorious Himalayas that you will get to witness! Here's a special list of top 10 Himalayan treks of varying levels of difficulty, duration and best times to visit.They have only...