Stonehenge-like structure found on sonar at the bottom of Lake Michigan! Researchers looking for shipwrecks at Lake Michigan found ancient Stonehenge-like structure 40ft beneath the waters surface! This could be as much as 10,000 yrs. old! Lots of riddles

Stonehenge-like structure found on sonar at the bottom of Lake Michigan! Researchers looking for shipwrecks at Lake Michigan found ancient Stonehenge-like structure 40ft beneath the waters surface! This could be as much as 10,000 yrs. old! Lots of riddles

tags: Spooky! Scary!, Stonehenge,Lake Michigan,surface,shipwreck,riddle,curiosities,

from: http://spoookyscary.tumblr.com/post/47376119725