For what purposes were huge pyramids built in ancient Egypt?

Pyramids are giant tombs. The belief of the Egyptians in the afterlife was absolute, the pyramids were a place or a haven for the souls of the dead. The pyramids were erected only for the pharaohs and the nobility. Each pharaoh, during his lifetime, began the construction of his own pyramid, which could last for decades. The pyramid showed the level of power of the pharaoh. The Egyptians built pyramids to exalt, exalt the pharaohs and ensure their immortality. After death, the embalmed bodies of the deceased were buried in these luxurious tombs. Clothes, utensils, ornaments were placed in the same place. There are about 90 pyramids in Egypt.