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.
Maidenhead Maidenhead is a large town in the county of Berkshire, England. It lies south-west of the River Thames, but at Maidenhead, the river runs north-south and so the town is on its west bank. The town has a population of just under 75,000 inhabitants. Its urban area (including the adjoining suburban villages of Bray, Holyport, Pinkneys Green, Cox Green, White Waltham and Woodlands Park) has a population of just under 95,000. Maidenhead is the largest town, and administrative capital of the Royal Borough of Windsor and Maidenhead. In 2015, its population was estimated at 147,700 inhabitants.