All of human history in one very, very tall chart - http://www.slate.com/blogs/the_vault/2013/08/12/the_1931_histomap_the_entire_history_of_the_world_distilled_into_a_single.html?utm_source=tw&utm_medium=sm&utm_campaign=button_toolbar …
Replying to @drethelin
@drethelin what have the romans ever done for us?!: http://youtu.be/9foi342LXQE (~_^)
9:53 PM - 12 Aug 2013
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