Travel Nav  You step over someone’s legs in Nepal and you might
not even realize that you committed a grave social taboo! Read
below for a list of etiquette tips, complied from Lonely Planet
guidebooks and staffers, to help you navigate different parts of
the world.  1. In Asia, never touch any part of someone else's
body with your foot, which is considered the "lowest" part of
the body. If you accidentally do this, apologize by touching
your hand to the person's arm and then touching your own head.
Do not point at objects or people with your feet, do not prop
your feet on chairs or tables while sitting. (From the Thailand
travel guide and other Asia books.)  2. Also in Asia, refrain
from touching people on the head or ruffling their hair. The
head is spiritually the "highest" part of the body. Don't sit on
pillows meant as headrests, as it is a variant on this taboo.
(From the China travel guide.)  3. Shaking hands was introduced
to Fiji in the 19th Century by way of Tonga, and quickly became
the established