Tree ID: 2 images.
Photos originally by Peter Cook on Flickr, if you could identify these trees, know any interesting facts about them? Taken on October 31, 2010 at Ranthambore National Park


May be some Prosopis species:
https://efloraofindia.com/2011/03/25/prosopis/
But high res. images are required to see some details of leaves, bark etc.