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101 The West Coast's Tallest (And Greenest?) Skyscraper Hank Green 18207
102 Castle House Skyscraper Makes its Own Electricity Hank Green 93887
103 Sci-Fi Hotel in an Abandoned Chinese Quarry Hank Green 41645
104 Seven World Trade Center: NYCs First Leed Gold 20860
105 Uber-Eco-Towers: The Top Ten Green Skyscrapers 205246
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