http://maps.gstatic.com/mapfiles/cb/mod_cb_easter_eggs/peguin/peguin_000.png

In antarctica: http://maps.google.com/?ie=UTF8&ll=-62.995158,-59.501953&spn=13.902248,114.169922&z=4&layer=c&cbll=-62.595395,-59.899092&cbp=12,0,,0,5&photoid=po-7676575

that was added at the day of the antartica launch.

Love how it is named Peguin and not Penguin. :)