every year, millions of people from around the world visit the Great pyramid at Giza. It is popular today as it was 4,000 years ago. During most that time it was taller than any buiding on Earth.
How was it made?
The Great pyramid, one of the wonders of the world, has more than 2 million blocks. Many of them are huge. Some are as heavy as five school buses! Although they were heavy, workers put a block into the pyramid erey three minutes.