john.harvey (25)in #life • 7 years ago • NoneYou Should Know The greatest 10 inventions in human historyHave you ever wondered to yourself, what is the best invention in the history of mankind? Difficult to determine the…john.harvey (25)in #travel • 7 years ago • None10 interesting facts about Sweden you maybe never heard of themSweden is the third largest EU countries with an area up to 450,295 sq km and a population of more than 9.4 million…john.harvey (25)in #photography • 7 years ago • None"Huge Cavity" in the pyramid of Cheops in Egypt.Scientists discovered the cavity of the enormous inside the pyramid of Cheops in Egypt, to increase the opacity of the…
