Ptolemy i soter: Did you mean...?

The Rosetta Stone is an incomplete grey and pink granodiorite stela dating from 196 BCE which presents a priestly decree concerning King Ptolemy V of Egypt. The text is in three different versions: Hieroglyphic, Demotic and Greek, a fact...

Hipparchus of Nicea (l. c. 190 - c. 120 BCE) was a Greek astronomer, geographer, and mathematician regarded as the greatest astronomer of antiquity and one of the greatest of all time. He is best known for his discovery of the precession...

Cyrene (modern-day Shahhat, Libya) was a vital cultural center and port of trade in North Africa founded in 631 BCE by Greek colonists from the island of Thera. The city is best known as the birthplace of the philosopher Aristippus of Cyrene...

Greek mathematics, the study of numbers and their properties, patterns, structure, space, apparent change, and measurement, is said to have originated with Thales of Miletus (l. c. 585 BCE) but was clearly understood during the periods of...

The army of Ptolemaic Egypt was a well-organized fighting force trained in Hellenistic warfare. The Ptolemaic dynasty used their considerable wealth to maintain a large standing army of professional soldiers. Some troops were paid in money...

Lysimachus (c. 361-281 BCE) was one of Alexander the Great's trusted bodyguards and a member of his Companion Cavalry. Although he obtained Macedonian citizenship, his father was a Thessalian named Agathocles. After the death of Alexander...

This infographic illustrates the royal lineage of the Ptolemaic Dynasty, which ruled Egypt during the Hellenistic period (305–30 BCE). Founded by Ptolemy I Soter, a companion of Alexander the Great, the dynasty is notable for elevating royal...

Galatia was the most long-lasting and powerful Celtic settlement outside of Europe. It was the only kingdom of note to be forged during the Celtic invasions of the Mediterranean in the 4th and 3rd centuries BCE. From its foundation, Galatia...

Ptolemy XV Caesar “Theos Philopator Philometor” (“the Father-loving Mother-loving God”) (c. 47-30 BCE), better known by his unofficial nickname Caesarion or “Little Caesar” in Greek, was the oldest son of Cleopatra VII (69-30 BCE) and was...

The Dodekaschoinos (literally "Twelve Cities" in Greek) was the name of a region in Lower Nubia that became an important province of the Ptolemaic Kingdom after it was annexed from Meroitic Nubia by the Egyptian kingdom. The area fell under...