Rectangular iceberg

[Jumi]

Tabular iceberg, pretty cool

Nasa photographs rectangular iceberg

 

[England my lionheart]

Tabular iceberg, pretty cool

Nasa photographs rectangular iceberg

Cue the strauss brothers, actually that's really cool, literally too, I was reading about it earlier.

 

[David1967]

That's one big popsicle.

 

[Renee Degutis]

Somehow just reminded me of the tangram puzzle. Mother Nature produces some impeccable ice cubes and still it is somewhat even scary to know that such giants exist, though they say there's a quite simple explanation of the geometry.

 

[ChristineM]

How much scotch would you need for a cube that big?

 

[Revoltingest]

Isn't it obvious what that is?
It's a stealthy British aircraft carrier.
Ref....
Project Habakkuk - Wikipedia