Carte topographique Northolt

Sheffield nestles on the eastern foothills of the Pennines and is sculpted by a dramatic hill-and-valley system formed where five rivers — the Don, Sheaf, Rivelin, Loxley and Porter — converge, producing steep-sided valleys and gritstone ridgelines with much of the urban area built directly onto hillsides…

Altitude moyenne : 168 m

Altitude moyenne : 55 m

Altitude moyenne : 66 m

Altitude moyenne : 96 m

Altitude moyenne : 56 m

Altitude moyenne : 94 m

Altitude moyenne : 89 m

Altitude moyenne : 66 m

Altitude moyenne : 28 m

Altitude moyenne : 26 m

The Lake District is a roughly circular upland massif, deeply dissected by a broadly radial pattern of major valleys which are largely the result of repeated glaciations over the last 2 million years. The apparent radial pattern is not from a central dome, but from an axial watershed extending from St Bees…

Altitude moyenne : 206 m

Altitude moyenne : 97 m

The city of Exeter was established on the eastern bank of the River Exe on a ridge of land backed by a steep hill. It is at this point that the Exe, having just been joined by the River Creedy, opens onto a wide flood plain and estuary which results in quite common flooding. Historically this was the lowest…

Altitude moyenne : 56 m

Near Weybridge are the UK headquarters of Sony with SSP Group (situated in Byfleet) and Procter & Gamble (next door to each other on The Heights Business Park near the former Brooklands racing circuit) with Kia Motors UK and Petroleum Geo-Services UK, and Gallaher Group (cigarettes) is to the north, next to…

Altitude moyenne : 69 m

Kent was also the location of the largest number of art schools in the country during the nineteenth century, estimated by the art historian David Haste, to approach two hundred. This is believed to be the result of Kent being a front line county during the Napoleonic Wars. At this time, before the invention…

Altitude moyenne : 37 m

Birmingham is a snowy city relative to other large UK conurbations, due to its inland location and comparatively high elevation. Between 1961 and 1990 Birmingham Airport averaged 13.0 days of snow lying annually, compared to 5.33 at London Heathrow. Snow showers often pass through the city via the Cheshire gap…

Altitude moyenne : 138 m

Altitude moyenne : 38 m

Altitude moyenne : 23 m

Altitude moyenne : 17 m

Altitude moyenne : 16 m

London's topography is characterized by a gently rolling terrain shaped by the River Thames and its tributaries. The city lies within the London Basin, a natural depression bordered by higher grounds such as the North Downs to the south and the Chiltern Hills to the northwest. The Thames flows west to east,…

Altitude moyenne : 66 m

Altitude moyenne : 21 m

Altitude moyenne : 87 m

Altitude moyenne : 64 m

Altitude moyenne : 39 m

The west of the county lies on more resistant Cretaceous chalk. This chalk is responsible for a sweeping tract of largely downland landscapes that stretches from Dorset in the south west to Dover in the south east and north through East Anglia to the Yorkshire Wolds. The chalk is less easily eroded so forms…

Altitude moyenne : 35 m

Altitude moyenne : 153 m

Altitude moyenne : 225 m

Elevations vary from a minimum of 72 m above mean sea level to 122 m at Wash Common. Elevations reach 150–200 m in the directly adjoining hills. The River Kennet and the Kennet and Avon Canal flow east through the centre of the town to reach the Thames at Reading, while the River Lambourn (beside which is…

Altitude moyenne : 97 m

Altitude moyenne : 43 m

St Albans was an ancient borough created following the dissolution of the monastery in 1539. It consisted of the ancient parish of St Albans (also known as the Abbey parish) and parts of St Michael and St Peter. The municipal corporation was reformed by the Municipal Corporations Act 1835 and the boundary was…

Altitude moyenne : 100 m

Altitude moyenne : 67 m

Altitude moyenne : 49 m

Altitude moyenne : 99 m

Due to its central location in England and altitude range from 27 metres in the south to 636 metres in the north, Derbyshire contains many species at the edge of their UK distribution ranges. Some species with a predominantly northern British distribution are at the southern limit of their range, whilst others…

Altitude moyenne : 144 m

Altitude moyenne : 57 m

A large part of the north-west of the county, around Coalville, forms part of the new National Forest area extending into Derbyshire and Staffordshire. The highest point of the county is Bardon Hill at 278 m (912 ft), which is also a Marilyn; with other hilly/upland areas of around 150–200 metres (490–660…

Altitude moyenne : 97 m

The highest elevation in Surrey is Leith Hill near Dorking. It is 295 m (968 ft) above sea level and is the second highest point in southeastern England after Walbury Hill in West Berkshire which is 297 m (974 ft).

Altitude moyenne : 69 m

Altitude moyenne : 99 m

Altitude moyenne : 29 m

Many settlements developed because of their strategic importance in relation to geographical features, such as river crossings or valleys in ranges of hills. Examples include Axbridge on the River Axe, Castle Cary on the River Cary, North Petherton on the River Parrett, and Ilminster, where there was a…

Altitude moyenne : 96 m

Jane Austen attended Reading Ladies Boarding School, based in the Abbey Gateway, in 1784–1786. Mary Russell Mitford lived in Reading for a number of years and then spent the rest of her life just outside the town at Three Mile Cross and Swallowfield. The fictional Belford Regis of her eponymous novel, first…

Altitude moyenne : 54 m

Altitude moyenne : 44 m

The interior of the county consists of a roughly east–west spine of infertile and exposed upland, with a series of granite intrusions, such as Bodmin Moor, which contains the highest land within Cornwall. From east to west, and with approximately descending altitude, these are Bodmin Moor, Hensbarrow north…

Altitude moyenne : 55 m

Bath is in the Avon Valley and is surrounded by limestone hills as it is near the southern edge of the Cotswolds, a designated Area of Outstanding Natural Beauty, and the limestone Mendip Hills rise around 7 miles (11 km) south of the city. The hills that surround and make up the city have a maximum altitude…

Altitude moyenne : 100 m

Altitude moyenne : 70 m

The South Downs National Park's chalk downland is a feature that sets it apart from other national parks in Britain. However, almost a quarter (23%) of the national park consists of a quite different and strongly contrasting physiographic region, the western Weald, whose densely wooded hills and vales are…

Altitude moyenne : 54 m

Altitude moyenne : 249 m

Altitude moyenne : 36 m

Lincoln lies 157 mi (253 km) north of London, at an altitude of 67 ft (20.4 m) by the River Witham up to 246 ft (75.0 m) on Castle Hill. It fills a gap in the Lincoln Cliff escarpment, which runs north and south through central Lincolnshire, with altitudes up to 200 feet (61 metres). The city lies on the River…

Altitude moyenne : 29 m

Altitude moyenne : 175 m

Altitude moyenne : 145 m

Altitude moyenne : 405 m

Altitude moyenne : 95 m

Altitude moyenne : 99 m

Kingston upon Hull is on the northern bank of the Humber Estuary. The city centre is west of the River Hull and close to the Humber. The city is built upon alluvial and glacial deposits which overlie chalk rocks but the underlying chalk has no influence on the topography. The land within the city is generally…

Altitude moyenne : 3 m

Altitude moyenne : 62 m

Altitude moyenne : 107 m

Altitude moyenne : 8 m

Altitude moyenne : 29 m

Altitude moyenne : 36 m

Altitude moyenne : 145 m

Altitude moyenne : 132 m

Altitude moyenne : 107 m

Altitude moyenne : 60 m

Altitude moyenne : 123 m

The western part of the district in the Vale of York borders on and is drained by the River Derwent. The landscape is generally low-lying and flat although minor ridges and glacial moraines provide some variations in topography. Where there are dry sandy soils there are remnants of historic heathlands and…

Altitude moyenne : 30 m

Elevations are higher in the north and west, reaching more than 800 feet (240 m) in the Chilterns near Tring. The county centres on the headwaters and upper valleys of the rivers Lea and the Colne; both flow south, and each is accompanied by a canal. Hertfordshire's undeveloped land is mainly agricultural,…

Altitude moyenne : 82 m

Altitude moyenne : 141 m

Altitude moyenne : 38 m

Altitude moyenne : 95 m

Altitude moyenne : 59 m

Altitude moyenne : 20 m

Altitude moyenne : 36 m

Altitude moyenne : 28 m

Altitude moyenne : 17 m

Altitude moyenne : 68 m

Altitude moyenne : 162 m

The name Bury is etymologically connected with borough, which has cognates in other Germanic languages such as the German burg meaning "fortress, castle"; Old Norse borg meaning "wall, castle"; and Gothic baurg meaning "city". They all derive from Proto-Germanic *burgs meaning "fortress". This in turn derives…

Altitude moyenne : 54 m

The East of England region has the lowest elevation range in the UK. Twenty percent of the region is below mean sea level, most of this in North Cambridgeshire, Norfolk and on the Essex Coast. Most of the remaining area is of low elevation, with extensive glacial deposits. The Fens, a large area of reclaimed…

Altitude moyenne : 39 m

According to local folklore Daventry had Danish (Viking) origins, this was partly due to the old pronunciation of Daventry as Daintry, which was interpreted as "Dane Tree", however in more modern interpretation the town's name is thought likelier to be Anglo-Saxon in origin: "Dafa's tree" (Dafa being a…

Altitude moyenne : 148 m

A distinctive feature of the catchment is the marked variation in the topography and character of the landscape, which varies from the upland moorland headwaters of the Dark Peak, where the highest point of the catchment is the Kinder Scout plateau at 634 metres (2,080 ft); through to the intensively farmed…

Altitude moyenne : 121 m

Altitude moyenne : 195 m

As part of the United Kingdom, the North York Moors area generally has warm summers and relatively mild winters. Weather conditions vary from day to day as well as from season to season. The latitude of the area means that it is influenced by predominantly westerly winds with depressions and their associated…

Altitude moyenne : 110 m

Altitude moyenne : 113 m

Altitude moyenne : 47 m

Altitude moyenne : 80 m

Altitude moyenne : 141 m

Altitude moyenne : 151 m

Ipswich experiences an oceanic climate, like the rest of the British Isles, with a narrow range of temperature and rainfall spread evenly throughout the year. One of the two nearest for which data is available is East Bergholt, about 7 miles (11 km) south west of the town centre and at a similar elevation, and…

Altitude moyenne : 29 m

Altitude moyenne : 119 m

Altitude moyenne : 146 m

Altitude moyenne : 31 m

Altitude moyenne : 34 m

Altitude moyenne : 31 m

Elevations range between 30 and 70 metres above sea level except higher in about 5% of the borough. The highest is an escarpment containing parts of the rural and wooded northern area, the hinterland of three Thames-side villages, facing the 30-mile long Chilterns AONB, west and north. A geological part of…

Altitude moyenne : 66 m

Altitude moyenne : 118 m

The highest point at 636 m (2,087 ft) is Kinder Scout, in the Peak District of the southern Pennines in northwest Derbyshire near Glossop. Other hilly areas of 95 to 280 m (312 to 919 ft) in altitude, together with lakes and reservoirs, rise in and around the Charnwood Forest north of Peterborough, Leicester,…

Altitude moyenne : 75 m

Altitude moyenne : 103 m

Altitude moyenne : 63 m