Possible Clues:

• Unappealing sight
• It's hard to see
• The rose yearly shows returning blight
• As some say, I observed 'something ugly'
• Something unpleasant to look at
• Something that's ugly
• Neighborhood improvement target
• An unsightly thing
• First person noticed in broadcast ugly building?
• Derby's No. 2 confirmed over alternative midfield? Not a pretty sight