For nearly 4000 years the Great Pyramid of Giza, at 455 ft (139 m) high, held the title of the world’s tallest man-made structure. It lost that claim in 1311, upon the construction of the 520 ft (160 m) Lincoln ...
For nearly 4000 years the Great Pyramid of Giza, at 455 ft (139 m) high, held the title of the world’s tallest man-made structure. It lost that claim in 1311, upon the construction of the 520 ft (160 m) Lincoln ...