He founded Alexandria, modestly calling it after himself, but it was a regional centre. He did not really have a fixed capital because he never settled down long enough. His half brother Ptolemy ruled Egypt with Alexandria as its capital after Alexander's death.
There were many - Memphis, Thebes etc. The built a new city which he modestly named after himself - Alexandria.
Alexandria, located on the Nile Delta
Alexander conquered Egypt, Macedonia, and the Persian Empire.
Mainland Greece, and in Africa, Libya.
His empire went north as the Aral Sea, south as the southern Red Sea, east as China, and west as Western Libya.
Ptolemy
Seleucus (Mesopotamian territories) Antigonos (Asia Minor) Ptolemy (Egypt) Also Kassandros (middle and northern Greece (Thessalia and Macedonia)).
Alexander conquered Egypt, Macedonia, and the Persian Empire.
Mainland Greece, and in Africa, Libya.
Libya, Egypt, the countries of the Middle East, Central Asia and Pakistan.
After Alexanders death, Macedonian generals were fighting for control over his empire. 3 leaders: Antigonnus, Ptolemy, and Selecus won control by becoming ruler of Macedonia Greek city-states, title of Pharaoh in Egypt, and controlling the Persian Empire
it does
Alexander’s Empire was divided into thirds, approximately, giving Egypt to Ptolemy, Palestine and Greece to Antigionus and Persian to Seleucus.
Alexander the great's empire extended over Greece, Asia Minor, Persia, Egypt and parts of India. He maintained it by bringing Greek language and culture to the eastern countries in his empire.
His empire went north as the Aral Sea, south as the southern Red Sea, east as China, and west as Western Libya.
Ptolemy
their empire will get weaker
throughout Alexanders empire
When Alexander died he left no clear successor so his generals split it up into what we mow call the Hellenistic kingdoms. These finally settled out into Syria, Egypt and Macedonia.