Great Pyramid has an existing historic on it, which was basically abandoned in the mid-1980s, when the price of tin fell below US$5,000 a tonne.”

Source: https://investingnews.com/tinone-expands-zone-of-lithium-mineralization-and-discovers-higher-grade-samples-up-to-114-li2o-at-its-aberfoyle-project-in-tasmania-australia/

Scientists uncovered a hidden nine-meter long corridor near the main entrance to the Great Pyramid of Giza, officials said Thursday.

Source: https://dailycaller.com/2023/03/02/hidden-corridor-uncovered-great-pyramid-of-giza/

The Great Pyramid, the largest pyramid in Egypt, was built as the grave of pharaoh Khufu, who ruled during the Fourth Dynasty of the Old Kingdom, while his son Khafre and his grandson Menkaure are buried in the other two major pyramids.

Source: https://www.dailystar.co.uk/news/world-news/mystery-around-how-egyptians-moved-30652535