1The Great Pyramid of Giza, Egypt
The Great Pyramid of Giza is the oldest and most overwhelming of the Seven wonders of the World. Just the grandeur of the structure intrigues the spectator to question what and how it would have been made. The Great Pyramids is an architecture marvel of ancient architecture in both aspects of design and construction. We all know how the pyramids have achieved perfect alignment with an accuracy of one-fifteenth of a degree. To date, experts have difficulty answering exactly how such a massive construction was carried out in those times with no machinery and limited resources. They believe an advanced study of astronomy could aid in such a precise structure.