Duke Energy
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Duke Energy Corporation is an American electric power and natural gas holding company headquartered in Charlotte, North Carolina.
550 South Tryon, former Duke headquarters in Charlotte, 2010
Duke Energy Field Services near Palestine, Texas. The facilities include refineries and oil wells throughout the region.
550 South Tryon
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550 South Tryon is a 786-foot (240 m) tall, 48-floor skyscraper in Charlotte, North Carolina.
The Duke Energy Center under construction in summer 2009
Photo taken from Bank of America Stadium (Nov. 2008)
View of Duke Energy Center in October 2010, showing aperture near the top