The ancient Egyptians considered it a big achievement to go up one of the cataracts of the Nile and explore up the river from there. A major infrastructure/exploration achievement each time it was done.
-
-
Thanks. Twitter will use this to make your timeline better. UndoUndo
-
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.