(i) The Pyramids of Egypt.

(ii) The Pharos (´ros) of Alexandria, which was a lofty lighthouse built by Ptolemy II. on the island of the same name, just opposite to Alexandria and united to it by a mole.

(iii) The walls and hanging gardens of Babylon. The walls are described under “Ninus.” The hanging gardens of Nebuchadnezzar were laid out upon terraces, which were raised one above another on arches.

(iv) The Temple of Diana at Ephesus.

(v) The colossal statue of the Olympian Jupiter by Phidias. It was made of ivory and gold, and the god was represented as seated on a throne of cedar wood, adorned with gold, ivory, ebony and precious stones.

(vi) The mausoleum of Artemisia.

(vii) The Colossus of Rhodes.

Sibyllæ (si-bil´), or Sibyls.—Prophetesses, supposed to be ten in number. The most famous of them is the Cumæan, who was consulted by Æneas before he descended into the lower world and gave him the sop to throw to Cerberus, which, when he had devoured it, threw him into a deep sleep and so enabled Æneas to slip by.

Sichæus (si-kē´us).—Dido’s uncle and husband; often called Acerbas. He was murdered by Pygmalion, Dido’s brother.