Pyramid scheme: Archaeologists question claim of 'huge city' beneath Egypt's Giza Plateau / Scientists uncover vast 'hidden city' concealed 4,000 feet beneath Giza Pyramids / Egypt experts react with fury to claims of 'underground city' beneath Giza Pyramids / Egypt's Giza strays become tourist draw after pyramid-scaling dog goes viral / Stray Dog's Pyramid Climb Goes Viral--And Raises Concerns for Giza's Ancient Monuments / China's super-radar detects plasma bubble over the pyramids in Giza / Near the Giza Pyramids, Archaeologists Identify a Newly Discovered Ancient Egyptian Structure / Egyptian officials cancel plan to renovate ancient pyramid over concerns: 'The pyramids of Giza are safe' / Egypt scraps plan to restore cladding on one of three great pyramids of Giza / Egypt pyramid renovation proposal at Giza sparks backlash: 'straightening the Tower of Pisa,' critic says