"WE travel for pleasure, for a door-slamming sense of "I'm outta here,' for a change of air, for edification, for the big vulgar boast of being distant, for the possibility of being transformed, for the voyeuristic romance of gawping at the exotic; and sometimes we travel because we have been banished. I was banished once, and it fortified me."  The inimitable Paul Theroux on the places he still wants to see. Read