small pyramid on topAdded: The capstone.
The top of the pyramid was called the capstone.
Tiny pyrimd
capstone
The 'capstone' or 'pyramidion'.
Capstone or pyramidion
The capstone was made from granite sheaved in gold foil.
The 'capstone' or 'pyramidion'
a capstone
Capstone or pyramidion
Capstone
Its pyramidion or capstone is missing.