See the stunning images in the 4th annual International Drone Photography Contest
These executives head some of the nation's largest and most closely watched financial institutions.
Lloyd C. Blankfein is chairman and chief executive of investment bank Goldman Sachs. The firm's executive compensation practices and the large profits it drew in the wake of the financial crisis have made it the subject of public outrage. Andrew Harrer/Bloomberg
The contest is accepting entries in one or all of four categories: wildlife, landscapes, underwater and aerials. The grand-prize winner will receive $10,000, publication in National Geographic Magazine and a feature on National Geographic’s Instagram account.