
Tourists visit the inside of the Great Pyramid of Khufu, at the Giza Pyramids necropolis on the southwestern outskirts of the Egyptian capital Cairo. AFP

Commuters drive on a road near the Giza Pyramids necropolis on the southwestern outskirts of the Egyptian capital Cairo. AFP

Tourists gather at the new gate of the Giza Pyramids necropolis on the southwestern outskirts of the Egyptian capital Cairo. AFP

Tourists board an environmentally friendly electric bus, during their visit to the Giza Pyramids necropolis, on the southwestern outskirts of the Egyptian capital Cairo. AFP

Tourists visit the inside of the Great Pyramid of Khufu, at the Giza Pyramids necropolis on the southwestern outskirts of the Egyptian capital Cairo. AFP

A modern air purification system is installed inside the Great Pyramid of Khufu, as a tourist visits the Giza Pyramids necropolis on the southwestern outskirts of the Egyptian capital Cairo. AFP

A modern air purification system is installed inside the Great Pyramid of Khufu, as tourists visit the Giza Pyramids necropolis on the southwestern outskirts of the Egyptian capital Cairo. AFP

A modern air purification system is installed inside the Great Pyramid of Khufu, as tourists visit the Giza Pyramids necropolis on the southwestern outskirts of the Egyptian capital Cairo AFP