When you leave Maysaf and enter the Kingdom on the right down the hill a bit there will be two Assasins and a dead Knight on the ground use Eagle Vision to look at the two Assasins and one will be red meaning an enemy
When your climbing a view point if you postion urself right you will look like spider man when your gathering your surroundings. Also when you climb a view point get on the pointed edge with both hands and make sure a haystack is directly below you (or you might actually die). Then drop and you will automatically fall into the cart but it will look like your about to go splat on the ground but at the last second you go straight into the cart :O.
Have you ever seen any of those huge wooden towers that guards stand on? If you have you know what I'm talking about. Well if your being chased by guards on the ground by one grab him, and throw him into it. U will like the results.