What was the purpose for Stonehenge? Was it a calendar, an observatory, or a sacrificial site? These suggestions by archaeologists assume that it was a completed design instead of a project left half-finished because the assembly instructions were provided by IKEA. Justin Pollard, John Lloyd and Stevyn Colgan composed a cartoon illustrating this explanation. This is the first panel; the latter stages seem to involve magic and heavy drinking.
http://www.howtobearetronaut.com/2011/02/ikea-stonehenge/ via The Presurfer
And I thought everyone who doesn't live at their parents' house anymore knows that.