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The First and Tallest Giza Pyramid was built by Pharaoh Khufu
Pharaoh Khufu was the pioneer of the first and tallest pyramid which dates back to 2550 B.C. It turned out to be the tallest and the oldest among the other pyramids. The pyramid stands at one hundred and forty-seven meters above the plateau. It was constructed using an estimated 2.3 million blocks of stones with each weighing 2.5 to 15 tons on average.