There are three known chambers inside the Great Pyramid of Giza. The lowest chamber is cut into the bedrock upon which the pyramid was built and was unfinished. The so-called Queen's Chamber and King's Chamber are higher up within the pyramid structure.
In case you find yourself in an outdoor survival situation. Snares and traps- Everyone should know this and about the edible plants (and be able to make a positive ID of those plants if in doubt it's best not to use).
Sun Watch - - - - Wearable sundial pendant watch is a modern twist on an ancient time piece . Uses the changing angle between sun and horizon to estimate the time . Note: Calibrated to work best at a latitude close to 40 degrees north . (Made by Shepherd