Hello how may I help you? Yes, what's the Great Wall of China? It's a big wall in China When was it constructed? 771476 BC Is it considered one of the wonders of the world It should be What are the ancient wonders of the world? Pyramids of Egypt Colossus of Rhodes Hanging Gardens of Babylon Mauseoleum at Halicanassus Pharos Lighthouse of Alexandria Statue of Zeus at Olympia Temple of Artemis at Ephesus Ok, thank you! You're welcome