SKYDB is built from regions, companies, photos and the dictionary that ties them together. Pick a thread to pull.
Explore database →Browse the top 1000 tallest, search for any building by name or attribute, or explore city-by-city statistics.
Explore buildings →We are what makes SKYDB stand apart. Editors who care about buildings and care more about getting them right. Same standards, same care.
Community →SKYDB is creating the world's most comprehensive and deepest database of tall buildings. Used by professionals, maintained by experts.
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| Floors | 6 |
| Structural Form | low-rise building |
| Main Usage | government office |
| Status | existing |
| Architectural Style | modern |
| Address | 400 Maryland Avenue SW |
| Smart Address | 400–548 Maryland Avenue SW |
| Smart Address | 201–241 4th Street SW |
| Smart Address | 280–284 6th Street SW |
| Smart Address | 401–549 C Street SW |
| Smart Address | 400 Independence Avenue SW |
| City | Washington |
| Country |  United States |
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