Strange box-like shapes scatter all over this part of the Antarctic Ice Shield. Turned over crates? Or something more sinister?

Name: Ice Crates

Lat, Long: -71.9596652,23.2819341

Location: Antarctic Ice shield, Antarctica

https://www.weirdgoogleearth.com/wp-content/uploads/2020/03/ice-crates.jpg?v=1617228371https://www.weirdgoogleearth.com/wp-content/uploads/2020/03/ice-crates-150x150.jpg?v=1617228371WeirderMysterious StructuresWeird StuffAntarctica,MysteriousStrange box-like shapes scatter all over this part of the Antarctic Ice Shield. Turned over crates? Or something more sinister? Name: Ice Crates Lat, Long: -71.9596652,23.2819341 Location: Antarctic Ice shield, AntarcticaPeculiar places from around Google Earth