If you are looking to learn more about yourself there's plenty of routes to do it. Immersing yourself into a very different culture will make you question and see things from a different perspective. It may not be a spiritual nirvana but if you are open to new experiences observing a more spiritual way of living will surely make an impression.
Not necessarily. As Belushi said before, you can be exposed to this and still be merely projecting whatever junk you have in your mind about such a place and people.