Anything painted on a large structure is mural. Like the back of a building or a wall. Kathmandu, the capital city of Nepal, has been a hub for such creativity from local and foreign artists around the world in recent times. They depict nature, religion, and sometimes abstract messages. Here is a list of 10 that i really loved. Click on the link provided next to the image for further information.
People: More info
Woman: More info
Save Tiger: More info
I’m Different: http://gjproject.com
Cat: More info
Red Panda: http://www.tikkun.org