Rochester, Kent the Blackheath Beds of sand and gravel. As a human settlement, Rochester became established as the lowest river crossing of the River Medway, well before the arrival of the Romans. It is a focal point between two routes, being part of the main route connecting London with the Continent and the north-south routes following the course of the Medway connecting Maidstone and the Weald of Kent with the Thames and the North Sea. The Thames Marshes were an important source of salt. Rochester's roads follow north Kent's valleys and ridges of steep-sided chalk bournes. There are four ways out of
Maidstone the river to allow clothes to be rinsed in the cleaner water away from the banks. Neolithic finds have revealed the earliest occupation of the area, and the Romans have left their mark in the road through the town and evidence of villas. The Normans set up a shire moot, and religious organisations established an abbey at Boxley, hospitals and a college for priests. Today’s suburb of Penenden Heath was a place of execution in medieval times. Maidstone played a key role during the Peasants' Revolt of 1381. The rebel priest John Ball had been imprisoned there and was freed