I did wonder how long it would take to get a visit from orgermasmy. You can have that one on the house.. just rolls off the tongue.
This guy is pretty self-descriptive:
A nice background illustration to all these "Why is Iowa not voting Republican?" threads.
Here something completely different - great collection of historical Hamburg maps (16th to early 20th century)
http://www.christian-terstegge.de/hamburg/karten_umgebung/index.html
This map is a good illustration of what the U.S. can become if we work at renewable sources of energy.