~DOORWAY TO INHABITED SUBGLACIAL DOMAIN DISCOVERED IN ANTARCTICA(!)CLEARLY A CONSTRUCTED ENTRANCE(!)

Google Earth Pro 2020 Hi Resolution Imagery!!
Constructed Doorway~ 70°46'41.40"S 167°30'20.61"E
Burial Mound~ 71°59'27.18"S 168°33'57.90"E
Caldera Mystery~ 168°33'57.90"E 112° 9'47.55"W
Giant's Skull~ 76°13'35.09"S 112°33'40.79"W

ENTRANCE(!)