An optical telegraph is a line of stations, typically towers, for the purpose of conveying textual information by means of visual signals. There are two main types of such systems; the semaphore telegraph which uses pivoted indicator arms and conveys information according to the direction the indicators point, and the shutter telegraph which uses panels that can be rotated to block or pass the light from the sky behind to convey information.
The Lines of Torres Vedras were lines of forts and other military defences built in secrecy to defend Lisbon during the Peninsular War. Named after the nearby town of Torres Vedras, they were ordered by Arthur Wellesley, Viscount Wellington, constructed by Colonel Richard Fletcher and his Portuguese workers between November 1809 and September 1810, and used to stop Marshal Masséna's 1810 offensive. The Lines were declared a National Heritage by the Portuguese Government in March 2019.
Portsdown Hill is a long chalk ridge in Hampshire, England. The highest point of the hill lies within Fort Southwick at 131m above sea level. The ridge offers good views to the south over Portsmouth, the Solent, Hayling Island and Gosport, with the Isle of Wight beyond. The hill is on the mainland, just to the north of Ports Creek, which separates the mainland from Portsea Island, on which lies the main part of the city of Portsmouth, one of the United Kingdom's main naval bases. To the north lies the Forest of Bere, with the South Downs visible in the distance. Butser Hill can be seen on a clear day. The hill is formed from an inlier of chalk which has been brought to the surface by an east–west upfold of the local strata known as the Portsdown Anticline.
Witley is a village and civil parish in the Borough of Waverley in Surrey, England centred 2.6 miles (4 km) south west of the town of Godalming and 6.6 miles (11 km) southwest of Guildford. The land is a mixture of rural contrasting with elements more closely resembling a suburban satellite village.
The West Coastway line is a railway line in England linking the densely populated conurbations of Brighton/Hove/Littlehampton and Southampton/Portsmouth, with 1.3 million people between them. It has short southward branches to Littlehampton and Bognor Regis. Some trains using part of the route operate as direct continuations of passenger services to/from London, particularly those to the branch stations mentioned.
Fort Nelson, in the civil parish of Boarhunt in the English county of Hampshire, is one of five defensive forts built on the summit of Portsdown Hill in the 1860s, overlooking the important naval base of Portsmouth. It is now part of the Royal Armouries, housing their collection of artillery, and a Grade I Listed Building.
Harting is a civil parish in the Chichester District of West Sussex, England. It is situated on the northern flank of the South Downs, around 3.5 miles (5.6 km) southeast of Petersfield in Hampshire. It comprises the village of South Harting and the hamlets of East Harting, West Harting and Nyewood.
Farlington is a primarily residential district of the city of Portsmouth in the county of Hampshire, England. It is located in the extreme north east of the city on the mainland and is not on Portsea Island unlike most of the other areas of Portsmouth. Farlington was incorporated into the city in 1932 and now forms a continuous development with Cosham and Drayton. To the north of Farlington is the suburb of Widley and to the east is the town of Havant. To the west is the suburb of Drayton, and to the south is Langstone Harbour.
Farlington Halt railway station was a disused station between Bedhampton and Hilsea, located immediately to the west of Farlington Junction on the Portsmouth Direct Line railway.
Waddon Hill is a hill and the site of an old Roman fort near Beaminster, in the English county of Dorset. The name Waddon is from the Old English meaning wheat hill.
Malden Rushett is a small village in the Royal Borough of Kingston upon Thames, London. It is located at the southernmost tip of the Royal Borough, surrounded by woodland and farmland, and between the larger suburban villages and towns of Claygate, Chessington, Epsom, Ashtead, Leatherhead and Oxshott.
Hascombe Hill or Hascombe Camp is the site of an Iron Age multivallate hill fort close to the village of Hascombe in Surrey, England.
Pewley Hill is a hill, and a street so named, near Guildford in England. It links to the open space at Pewley Down and was used as the site of a semaphore station and a defensive fort in the nineteenth century. In the late 19th and early 20th centuries much of the land was built upon.
Haste Hill is a hill near Haslemere, Surrey in England which was probably the original settlement of the town of Haslemere. It was used as the site of a semaphore station in the nineteenth century.
Lumps Fort is a disused fortification built on Portsea Island as part of the defences for the naval base at Portsmouth.
Compton Down is an extent of high ground near Compton, West Sussex where there was an Admiralty semaphore station.
Fort Revere is an 8-acre (3.2 ha) historic site situated on a small peninsula located in Hull, Massachusetts. It is situated on Telegraph Hill in Hull Village and contains the remains of two seacoast fortifications, one from the American Revolution and one that served 1898–1947. There are also a water tower with an observation deck, a military history museum and picnic facilities. It is operated as Fort Revere Park by the Metropolitan Park System of Greater Boston.
Beacon Hill, also known as Harting Beacon, is a hillfort on the South Downs, in the county of West Sussex in southern England. The hillfort is located in the parish of Elsted and Treyford, in Chichester District. It is a Scheduled Ancient Monument with a list entry identification number of 1015915. The hilltop enclosure is dated to the Late Bronze Age, from the 8th to 6th centuries BC. The hillfort defences were renewed during the Late Iron Age.
Fort George is a square fort built on the crest of Mount Hill to the west of St. George's Town, near to, but outside of the boundaries of the original main British Army camp in the Imperial fortress colony of Bermuda, St. George's Garrison.
