BUNKER
https://www.thedrive.com/the-war-zone/32777/covid-19-drives-command-teams-charged-with-homeland-defense-into-cheyenne-mountain-bunker
FOREST
https://www.bbc.co.uk/news/av/science-environment-52125376/drillers-find-ancient-antarctic-forest-evidence
BLUE?
Are you saying its a COOP?
https://en.wikipedia.org/wiki/United_States_federal_government_continuity_of_operations