Pangea, the prehistoric landmass, with modern day borders
Without accounting for changes in sea level, etc. here is a wonderful look at our world map reformed into the super continent known as Pangea.
Some 300 millions years ago, almost a 100 million years before the first dinosaur, things looked a little different than today.
And I thought my treasured globe from 1946 was exotic!
(Click for Larger View of Pangea)
Of course a rough approximation, it is still a fascinating study back through the long strange trip of geologic time.
An equally fascinating discussion exists at reddit.com, from whence this map was borrowed.