For more help in deciding which structure is the best fit for your business, check out a helpful resource on the SBA's Web site, the choose-a-structure feature.

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Mercedes says the 1959 220S was the first passenger car in the world to feature a dedicated crash structure around the cabin, replete with crumple zones.

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That's really tough because there is a huge difference between what is episodic, call it television if you will, and the structure of a feature.

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Another distinct feature seen in the video is a massive circular structure in the south pole region.

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An unusual feature of the drillships is the lack of a standard derrick structure.

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