Possible Clues:

• It's hard to see with this how close the building will be to this, by the sound of it
• Seeing that it's close to being 22 across
• Poor vision of listeners in the dark
• Myopic ears in the night
• That sounds like my 'ope over one year for a vision
• Just see how short it is!
• In view of this, that's the 12 across of it