<classify> Piramidi yayikulu idapamangidwa popereka ulemu kwa Farao Khufu, komanso mapiramidi angonoangono, manda, ndiponso akachisi zidamangidwa popereka ulemu kwa mkazi wa Khufu ndi abale akubanja.  <topic>: seven wonders of the worldpyramid at giza 