Rickmansworth

Rickmansworth is a small town in south-west Hertfordshire, England, situated approximately 20 miles (32 km) northwest of central London and inside the perimeter of the M25 motorway. The town is mainly to the north of the Grand Union Canal (formerly the Grand Junction Canal) and the River Colne.

More information on the Wikipedia page [https://en.wikipedia.org/wiki/Rickmansworth.