Crow's Nest Entrance

The cave of 1000 faces is a cave outside of the map on sierra 117 it has bin theorised by some of its finders that the ridge into the cave looks just like that of which the pelican enters through on crows nest possibly the cave is the same hole but on sierra 117 it leads only into a strange cave inwhich it appears that faces can be seen [evil] faces uselly that of devils grinning also the cave is referd to as the rampancy chamber by some but the thery remains that the cave af 1000 faces or rampancy chamber is the same cave as the cave leading to the unsc base crows nest just the hole part though and not the actuell base especiallysince when the pelican leaves with you in it it flys towards where the cave is then the cutscene starts with it landing into the base