Prehistoric Calendar

The Calendar's 10,000 Year History | World History | Extra History

Calendar Invented In 3000 BCE In Egypt?

History with Kayleigh

Uncovering The Mysteries Of The Maya Calendar | Decoding Baqtun | Odyssey

Odyssey - Ancient History Documentaries

The History of the Modern Calendar

Ancient Egyptian Calendar

Ancient Society

Adam's Calendar: World's Oldest Man-Made Structure

The African Nomad

The Mesoamerican Calendar

Ancient Americas

Ancient Calendars From Around The World

Dr. Smiti Nathan

Marking Time: The History and Evolution of Calendars

History of the Roman Calendar

Romaboo Ramblings

Göbekli Tepe carvings may be ancient Younger Dryas comet calendar, explosive new research reveals

NEWS | 20,000-Year-Old Ice Age Mystery SOLVED | Ancient Architects

Ancient Architects

Ménec: Unraveling the Secrets of a Prehistoric Calendar

Art History, by Lucas Lima

This 1775 Bible Proves We Live In a Lie

Oldest Zodiac Calendar Identified

Organizing Dates with an Ancient Egyptian Calendar ,Why Are There 365 Days in a Year?

Did You Know Discovery

The Secrets Behind Ancient Calendars Revealed

Armchair Archaeology

What is the Coptic Calendar? Where Did It Come From?

As It Was - Ⲱⲥⲡⲉⲣ ⲏⲛ

Did Civilisation Begin At Karahan Tepe? - Humanity before Göbekli Tepe // Prehistory Documentary

Göbekli Tepe - The First Temple On Earth? 10,000 BC // Ancient History Documentary