The "Seven Wonders of the Ancient World" refers to remarkable constructions known to the ancient Greeks. These wonders include the Great Pyramid of Giza, the Hanging Gardens of Babylon, the Statue of Zeus at Olympia, the Temple of Artemis at Ephesus, the Mausoleum at Halicarnassus, the Colossus of Rhodes, and the Lighthouse of Alexandria. Most of these structures were built between the 3rd century BC and the 2nd century AD. Only the Great Pyramid of Giza still exists today, while the others have been destroyed over time due to natural disasters or human actions. The Seven Wonders symbolize the creativity and engineering skills of ancient civilizations, showcasing their cultural significance and historical impact.