I see them they look like it was digged up or the water layer is evaporating
Can you spot the rectangular iceberg? 
Take a look at footage from a flight over the northern Antarctic Peninsula during @NASA_ICE's Operation #IceBridge, our longest-running aerial survey of polar ice: https://go.nasa.gov/2CK2v4o pic.twitter.com/Ne9hcTbaF1
-
-
Thanks. Twitter will use this to make your timeline better. UndoUndo
-
-
-
Thanks. Twitter will use this to make your timeline better. UndoUndo
-
-
-
Thanks. Twitter will use this to make your timeline better. UndoUndo
-
-
-
This Tweet is unavailable.
-
This Tweet is unavailable.
- Show replies
-
-
-
Thanks. Twitter will use this to make your timeline better. UndoUndo
-
-
-
Proof that the world is just a garnish in God’s cocktail glass.
Thanks. Twitter will use this to make your timeline better. UndoUndo
-
-
-
yeah amazing... can exist one tipe of material in the structure of iceberg rectangulars? posible yeah
Thanks. Twitter will use this to make your timeline better. UndoUndo
-
-
-
This Tweet is unavailable.
- Show replies
-
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.