REFERENCE: NASA Earth - Australia

Sunrise Dam Gold Mine.  Laverton, Australia.
NASA Earth Observatory image created by Jesse Allen, using EO-1 ALI data provided courtesy of the NASA EO-1 team. Caption by Michon Scott.
http://earthobservatory.nasa.gov/IOTD/view.php?id=41966

REFERENCE: NASA Earth - Tunis

Tunis, Tunesia.  Image Credit: NASA Earth Observatory. 2015

Maps: Mercury

Image courtesy NASA

REFERENCE: Ancient Maps - the Vatican

No map collection is complete without a mythical sea monster.