Have you found an ancient city in Antarctica?

With the help of satellite imagery Google Earth, the researcher found an interesting place, where he sees a complex of several buildings and four towers. It is interesting that this “fortress” has the form of a triangle.
Google Earth:
1: 67 ° 0’7.46 “S 67 ° 7’34.21” W
2: 67 ° 0’16.12 “S 67 ° 8’7.26” W
1: 67 ° 0’14.34 “S 67 ° 7’36.76” W
2: 67 ° 0’20.63 “S 67 ° 7’18.57” W