There are comparatively few streams and no inland lakes.
From Tibula another road ran inland to join the road from Carales to Olbia some 16 m.
Inland has a fall ranging from 10 to 20 in.
I see far inland the banks which the stream anciently washed, before science began to record its freshets.
103, owing to the silting up of the Claudian harbour, and the increase of trade, to construct another port further inland - a hexagonal basin enclosing an area of 97 acres with enormous warehouses - communicating with the harbour of Claudius and with the Tiber by means of the channel already constructed by Claudius, this channel being prolonged so as to give also direct access to the sea.