My best guess though would be Indian Point Nuclear Power Plant.
http://msnbcmedia.msn.com/j/msnbc/Components/Photos/040610/040610_indianpoint_hmed9a.hmedium "Twenty million people live within a 50 mile radius of Indian Point's reactors which are located in northern Westchester County adjacent to the Hudson River, just 24 miles north of Manhattan. A large radioactive release triggered by a terrorist attack on or accident at the facility could have devastating health and economic consequences, rendering much of the Hudson River Valley, including New York City, uninhabitable. " http://riverkeeper.org/campaign.php/indian_point
The "Bat Tower" in Nashville. BellSouth Building, Nashville, TN