1. The disadvantage of trekking is that you have to carry your backpack yourself.
2. The difference detween trakking and ski-tours is that you see mountain skis for ascending and descending mountain passes and summits.
3. I can see such type of transportation only in winter as snowmobile.
4. The place that is most visited by tourists ie the canyon of the Charyn River.
5. Horse trekking is the most interesting type of tourism. Before doing it you will have to take horseback riding lessons