Badbury Rings in a northwest direction (visible today as a thin strip of woodland) heading for the Roman fort at Hod Hill. At an early stage, this road formed a junction with Ackling Dyke, a Roman road which headed northeast to Old Sarum ("Sorviodunum"). Another road ran across country in a north by northwest direction towards Bath ("Aquae Sulis")., and another ran south to a small port in Poole Harbour ("Moriconium", modern Hamworthy). The final road (still used as a modern trackway on the west side of Badbury Rings) ran in a southwest direction through the settlement of "Vindocladia" heading towards Dorchester
Insula (Roman city) forum around which the most important public buildings would be sited. Insula (Roman city) An insula (Latin for "island") is a city block in an ancient Roman city plan, i.e. one that is surrounded by four streets. The term was also used for apartment buildings that took up an entire city block. A standard Roman city plan was based on a grid of orthogonal streets and was probably founded on the ancient Greek model of Hippodamus and was used when new cities were established, e.g. in Roman coloniae. The main streets of each city would be the Decumanus Maximus (east–west-oriented)