Inside the first and fairest pyramid
Legend to a cross-section of the Great Pyramid, from John Greaves' Pyramidographia, 1646:
ab the entrance to the Pyramid
bc the ascent into the first Gallery
ce the first Gallery
dr the Well
gh the passage to the arched Chamber
hi the arched Chamber
fk the second Gallery
knq the first anticloset
nqo the second anticloset
op the Chamber in which the tombe stands