Nine famous landmarks worldwide that are visually and historically remarkable.

On Wednesday, June 21 at 10:57 a.m. ET (14:57 UTC) the sun will reach its highest point in the Northern Hemisphere, bringing the longest day of the year — the summer solstice. Sunrise and sunset on ...

KUSA - In the new series "Monumental Mysteries," history explorer Don Wildman uncovers some of America's most intriguing events, triumphs, and secrets linked to the nation's most famous monuments.

There are several ancient monuments proving that our predecessors possessed knowledge of astronomy and used it for practical purposes.