Ms Rotterdam in the Norwegian fjords.
Strain your neck for a look at these strange and wonderful creations.
We don't profess to have the definitive list of the weird and fantastical buildings that grace the world's skylines, but pictures of the new building shaped like a hashtag have whetted our appetite for more. Take a look at our favourite picks. Have we left any out?
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the armadilo in glasgow and the scottish parliment in edinburgh should both be on that list