How did the Great Pyramid of Giza changed over centuries?

Answer 1

First of all, local people stole the beautiful marble surface from the pyramids. Then, sandstorms have eroded and rounded off sharp corners in the stones. Also, Archaeologists have raided the pyramid tombs and have stolen many beautiful and valuable artifacts.

Answer 2

All three pyramids at Giza were badly damaged by their casing-stones being removed over the years to be used for other purposes.

Answer 3

Apart from natural changes by, for example the weather, the greatest change has been their loss of the white 'casing stones' .

Answer 4

the pyramids of Giza have changed over time due to climate change and the pure age of this monument...