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The spaces between the floor supports allowed the smoke/heat from an external fire to circulate under the floor and out a chimney on a far wall. This is an example of how the Romans provided central heat.
| Full EXIF Info | |
| Date/Time | 22-May-2008 07:31:14 |
| Make | Nikon |
| Model | NIKON D300 |
| Flash Used | No |
| Focal Length | 18 mm |
| Exposure Time | 1/100 sec |
| Aperture | f/5 |
| ISO Equivalent | 200 |
| Exposure Bias | |
| White Balance | |
| Metering Mode | matrix (5) |
| JPEG Quality | |
| Exposure Program | program (2) |
| Focus Distance | |
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