Great Pyramid of Giza
The oldest and largest of the three pyramids at Giza, built as a tomb for the pharaoh Khufu around 2560 BCE and the only surviving structure of the Seven Wonders of the Ancient World.
Field Guide Entry
Origin Story
The Great Pyramid was built over roughly two decades during the Fourth Dynasty as the tomb of the pharaoh Khufu, originally rising 481 feet and remaining the tallest human-made structure on Earth for nearly 4,000 years.
Evidence & Claims
Internal chambers, shafts, and a precise alignment to true north have all drawn study and speculation, with some researchers proposing additional undiscovered chambers based on muon-scanning and thermal-imaging surveys conducted in recent decades.
Skeptical Explanations
Mainstream Egyptology attributes the pyramid's construction to large, organized labor forces using ramps, levers, and copper tools, supported by worker settlements and quarry marks discovered nearby, rejecting fringe theories about lost technology in favor of well-documented ancient Egyptian engineering and logistics.
Visiting Information
Open daily with paid admission; tickets for the pyramid interior are sold separately and limited. Best visited early morning to avoid both heat and crowds.
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