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://i0.wp.com/www.weirdgoogleearth.com/wp-content/uploads/2020/03/ice-crates.jpg?fit=1000%2C676&ssl=1https://i0.wp.com/www.weirdgoogleearth.com/wp-content/uploads/2020/03/ice-crates.jpg?resize=150%2C150&ssl=1WeirderMysterious 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