Grey Mountains of Harad

The Grey Mountains were a huge mountain chain in southern Middle-Earth.The Grey mountains are believed to have collapsed either with the Drowning of Beleriand in the first Age or thth the great cataclysm that followed the drowning of Númenór in the second Age. The Hills of Bellakar and the Brij-Mijesec in the Raj are believed to be remnants of these ancient mountain range.