| Madison County structures |
| Adobe structures? |
| Alaskan area at the center of an oil-drilling controversy: Abbr. |
| Author of "Syntactic Structures |
| Ornamental rooftop structures |
| Animal structures: Abbr. |
| Rodeo structures |
| Firemen's training structures |
| Beavers' structures |
| Kant who theorized that the human mind actively structures its experience of the world rather than just passively receiving it (did I get that right?) |
| Poolside structures |
| Structures built at "raisings |
| Anti-flood structures |
| Winglike structures |
| JFK structures |
| Bronze Age structures |
| Ship structures |
| Half-dome structures |
| Open-sided structures also called summerhouses |
| Kennel structures |
| Coral structures |
| Geodesic structures |
| Dreamers' air structures |
| Belmont structures |
| Zoo structures |
| Structures of a sort |
| Domed-roof structures |
| Unattractive structures |
| Watertight structures |
| Oil-drilling samples |