Herodotus saw 3000 rooms in the Faiyum and now there's NOTHING

This one keeps me up. Herodotus, 5th century BC, travels to the Faiyum near Lake Moeris and describes a labyrinth that he says outdoes the pyramids themselves. Twelve roofed courtyards, 3000 chambers, half above ground, half below. He says he walked the upper halls personally but the priests would N……