http://maps.google.com/maps/ms?ie=UTF8&hl=en&t=p&msa=0&msid=106484775090296685271.0004681a37b713f6b5950&ll=32.398516;-107.885742&spn=18.503807;35.332031&z=5&source=embed

This is really interesting; but the source of the data needs to be questioned very carefully! There are some good classes to be built around this idea of not simply believing everything that is on the web.