Islamic calendar: Did you mean...?

Ali ibn Abi Talib, or simply Ali, (l. 601-661 CE) was among the first Muslims, a cousin and son-in-law of the Islamic Prophet Muhammad (l. 570-632 CE), and later reigned as the fourth Caliph of Islam from 656 CE to 661 CE, when...

The Aztec Sun Stone (also known as the Calendar Stone) is a representation of the five eras of the sun from Aztec mythology. Some scholars consider the central face to be that of Tonatiuh, the sun god, while others maintain...

French Republican calendar for Year III (1794-95), drawing by Philibert Louis Debucourt. Bibliothèque nationale de France.

This map shows the expansion of the Islamic Caliphates in the 7th and 8th Centuries CE: 1. Dark Shade: Expansion under the Prophet Muhammad, 622-632 CE. 2. Medium Shade: Expansion under the Rashidun Caliphate...

The Abbasids were an Arabic dynasty that initially ruled over most of the Islamic empire (save some western parts) after assuming the caliphate in 750 CE, later on, their empire fragmented, however, they retained spiritual supremacy...

This map illustrates the rise and rapid expansion of Islam from the time of the Prophet Muhammad (622–632 CE) through the great caliphates of the 7th to 9th centuries. Beginning in Arabia, the new...

The Maya are a people indigenous to Mexico and Central America who have continuously inhabited the modern regions of Yucatan, Quintana Roo, Campeche, Tabasco, and Chiapas...

The Gezer calendar is regarded as the oldest Hebrew inscription as yet known. The inscription is scratched on a tablet of soft, chalky limestone and its lower part is broken and lost. The oblique fracture passes as square thought...

The Umayyad Dynasty (661-750 CE), the first dynasty to take the title of Caliphate, was established in 661 CE by Muawiya (l. c. 602-680 CE), who had served as the governor of Syria under the Rashidun Caliphate, after the death...

Muqarnas is a three-dimensional architectural decorative element that flourished in its most complete form mainly during the Islamic period and is most pervasively used in domes and semi-domes. One of the key features of this mesmerizing...