http://www.worldsstrangest.com/mental-floss/the-easter-island-%E2%80%9Cheads%E2%80%9D-have-bodies/

This website is about a group of researchers that dug up around the famous Easter Island Heads and it turns out that they have bodies. This is extremely interesting because this island shows no possible way to transport this gigantic stone bodies. It makes you wonder about why was all out advances technologies happened, when ancient civilization don't need it, and they can accomplish great and mysterious things.