THE PHAROS OF ALEXANDRIA

The world's first known light house it stood 122m(400ft)high and had a Spiral ramp leading to the beacon.It was built on the island of Pharos,at the
entrance to ALEXANDRIA harbour in egypt,in about 270 BC.By the 15th century it had fallen into runi.The science of lighthouse construction called
Pharology,started with this light house.

THE STATUE OF ZEUS AT OLYMPIA	THE PHAROS OF ALEXANDRIA
THE MAUSOLEUM AT HALICAMASSUS, ASIA MINOR	THE COLOSSUS OF RHODES
THE TEMPLE OF ARTEIS AT EPHESUS,ASIA,MINOR	THE HANGING GARDENS OF BABYLON
The Great Pyramid of Giza