There are many ways to categorize buildings, for instance, by function (residential, school, factory, office, retail, etc.), by age (colonial, federal, early-20th century, etc.), by exterior (clapboard, brick, stone, stucco, etc.), and so on. This website deals both with environmental aspects of buildings and human beings' needs, such as housing..
Subcategories may include:
- Environment-related Structures (e.g., Lighthouses, Barns, Aquariums)
- Green Homes
- Green Offices
- Green Schools
- Sustainable Building Design
- Housing
- Homelessness