I saw this little guy while walking along Johnston Canyon, in Banff National Park (Alberta, Canada).

chipmunk begging for food

Johnston Canyon, Banff National Park, Alberta, Canada
Canon EOS 50D, 24-70mm f/2.8L @70mm, 1/400 sec, f/3.2, ISO320

He wasn't very shy of the tourists, and one tourist, ignoring the signs, managed to entice this chipmunk close enough for it to take a small piece of biscuit out of her hand.

enjoying a morsel begged from a tourist

Johnston Canyon, Banff National Park, Alberta, Canada
Canon EOS 50D, 24-70mm f/2.8L @70mm, 1/640 sec, f/3.2, ISO320