great pyramid, n.All

The Great Pyramid was the tallest human-made structure for nearly 4,000 years.

The Great Pyramid is of such age that Cleopatra lived closer in time to WWII than its building.

The Great Pyramid contains more than two million stone blocks.

The Great Pyramid is the oldest surviving Wonder of the Ancient World.

The Great Pyramid was already ancient when Cleopatra was born.

The Great Pyramid was built before the wheel was widely used in Egypt.