ᴛʜᴇ ᴍʏsᴛᴇʀʏ ᴏғ ᴘɪᴀsᴀ ʙɪʀᴅ: ᴛʜᴇ ᴍᴀssɪᴠᴇ ᴛʜᴜɴᴅᴇʀʙɪʀᴅ ᴏғ ᴛʜᴇ ᴍɪᴅᴡᴇsᴛ

In 1673, Father Jacques Marquette saw the painting on a limestone bluff overlooking the Mississippi River. While skirting some rocks,...