Seven Wonders of the World, the pyramids of Egypt, the hanging gardens of Babylon, the tomb of Mausolus, the temple of Diana at Ephesus, the Colossus of Rhodes, the statue of Jupiter by Phidias at Olympia, and the Pharos at Alexandria.
Definition taken from The Nuttall Encyclopædia, edited by the Reverend James Wood (1907)
Seven Wise Masters * Seven Years' War