Not all buildings are created equal. While many add value in terms of aesthetics and economics, some are just so horrid-looking that they easily ruin what could have been a picturesque city skyline. The existence of structural eyesores has prompted people to gather on Facebook to put these monstrosities in the spotlight. And who could blame them? Once you see the photos, you will understand why these online groups exist. Here are just a few of the photos that give new meaning to otherwise unappe