Great Pyramid of Khufu Giza, Egypt
The Great Pyramid of Khufu at Giza is the largest single building ever constructed. Originally 479 ft (146 m) in height, it still stands at an awe-inspiring 449 ft (137 m).
The Great Pyramid of Khufu at Giza is the largest single building ever constructed. Originally 479 ft (146 m) in height, it still stands at an awe-inspiring 449 ft (137 m).