Seven-Day Week Origins
The Origins of the Seven-Day Week: Who Named Monday to Sunday?

Discover the fascinating history of the seven-day week and the naming of days from Monday to Sunday, rooted in ancient Mesopotamia.

Sundial History
Discover the Oldest Way to Measure Time: Sundials Explained

Explore how ancient civilizations used sundials to measure time, the origins of timekeeping, and its evolution over the centuries.

Sundial Timekeeping
Exploring the Oldest Method of Time Measurement: Celestial Observations

Discover how ancient civilizations used celestial events to track time with sundials and more. Learn the origins of timekeeping!