There are numerous places to eat in Leh and you should definitely explore some in this list
Turtuk is the remote region of Ladakh which you should definitely explore
That cold evening at Chushul in Ladakh is still fresh in my mind, even as 18 years have elapsed since i got the opportunity to visit this border area of India.
Looking for finding some budget hotel options. Do check this blog post before you do so!
Shimla toy train is a worth remembering expereince to explore. Check this blog post to know more about this amazing rail route