In what country is the county of Berkshire and the Thames Valley located?
Slough Slough ( ) is a large town in Berkshire, England, on the western fringes of the Greater London Urban Area, 20 mi west of central London, 3 mi north of Windsor, 6 mi east of Maidenhead, 12 mi south-east of High Wycombe and 20 mi north-east of Reading. Sitting at the gateway between the Thames Valley and London and at the intersection of the M4, M40 and M25 motorways, it offers easy road access to the rest of the UK.
Abingdon Abbey Abingdon Abbey was a Benedictine monastery also known as St Mary's Abbey located in Abingdon, historically in the county of Berkshire but now in Oxfordshire, England.