Imagine how different San Francisco would be if plans like this had moved forward: <a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;San_Bruno_Mountain#Westbay_Controversy" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;San_Bruno_Mountain#Westbay_Con...</a><p>Not only did they want to fill the bay in with the mountain, they wanted to build another Bay Bridge there.