/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: pyramidtriangl https://cdn.slidesharecdn.com/profile-photo-pyramidtriangl-48x48.jpg?cb=1523414708 Science in archaeology is very important. People all over the world are waiting to solve this mystery. I am here to reveal the mystery of the pyramid.