Fortification and Towers at a Harbor
| Object type | Drawing |
| Genre | Village, Town and Cityscape |
| Dimensions | 20.9 x 31.5 cm |
| Support | Paper |
| Medium | Pen and brown ink, brush in brown, blue, and gray |
| Signature | "J. Brueghel fecit" |
| Signature location | lower left |
| Our attribution | Jan Brueghel the Elder |
| Other authorities | Bailey/Walker cat. #DRES.KK.1 |
| Location | Dresden, Germany |
| Collection | Staatliche Kunstsammlungen Dresden, Kupferstich-Kabinett |
| Accession numbers | C 1892-3 |
