Those are enormous ones!
Wow, those absolutely huge!
I cannot believe the enormity of those!
Whoa, check out those! They are enormous!
Would you simply look at the size of those pieces!
Unbelievable! That are absolutely massive!
Those are among the hugest ones I've ever seen!
Those are monstrously big!
Those are extremely massive that I am in awe!
Those redefine the word "massive!"
You won't imagine how enormous that!
That make everything else look so small in comparison!
That are absolutely enormous!
Those are undoubtedly the largest pieces I've ever seen!
I am astounded by the sheer enormity of those!
That deserve the title of "astonishingly gigantic!"
Oh my, those are incredibly gargantuan!