Mysterious Cave

The  is a location in the Big Empty.

Appearances
appears in Fallout: New Vegas add-on Old World Blues. It is located SSE of Big MT North Tunnel and SE of Forbidden Zone Dome Entreance. Here you will find little of value apart from the Legendary Bloatfly. Upon slaying it and searching its remains, you will get a substantial amount of bloatfly meat along with other possibly random loot such as 14 buffout