1. Unexplored

Due to its delicate nature, many rooms within the ancient pyramids have not yet been explored by modern humans 

Contrary to what is shown in Hollywood, where they show that many ancient pyramids around the world contain inaccessible areas due to traps, hidden doors and ancient curses, the truth is that many of these areas were simply filled with sand and sealed after their construction, since they were only used so that workers could reach other spaces or as a source of oxygen.