LOS ANGELES — I was born one month after 9/11 in New York City. And though I do not remember the day the towers fell, the stories and effects of this horrific day, and the sadness that followed, is at ...

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 ...