the seven most remarkable structures of ancient times: the Egyptian pyramids, the Mausoleum at Halicarnassus, the Temple of Artemis at Ephesus, the Hanging Gardens of Babylon, the Colossus of Rhodes, the statue of Zeus by Phidias at Olympia, and the Pharos or lighthouse at Alexandria.
British Dictionary definitions for seven-wonders-of-the-world
Seven Wonders of the World
the seven structures considered by ancient and medieval scholars to be the most wondrous of the ancient world. The list varies, but generally consists of the Pyramids of Egypt, the Hanging Gardens of Babylon, Phidias' statue of Zeus at Olympia, the temple of Artemis at Ephesus, the mausoleum of Halicarnassus, the Colossus of Rhodes, and the Pharos (or lighthouse) of Alexandria