In many countries, kilometre zero (also written km 0) or similar terms in other languages (also known as zero mile marker, control stations or control points) is a particular location (usually in the nation's capital city) from which distances are traditionally measured. Historically, they were markers where drivers could set their odometers to follow the directions in early guide books.
Argentina marks kilometre zero with a monolith in Plaza Congreso in Buenos Aires. The work of the brothers Máximo and José Fioravanti, the structure was placed on the north side of Plaza Lorea on October 2, 1935; it was moved to its present location on May 18, 1944. An image of Our Lady of Luján (honored on the monolith as "the patron saint of the national road network") appears on the monolith's north face, a relief map of Argentina is on the south face, plaques in honor of José de San Martín are west, and on its eastern side, the date of the decree and the name of the relevant authorities.
In the state of New South Wales, highway distances (mileages) were traditionally measured from a sandstone obelisk in Macquarie Place in Sydney, designed by Francis Greenway in 1818. The obelisk lists the distances to various locations in New South Wales at the time. For the railway, it is at platform 1 of Sydney Central Station.
Chile's Autopista Central - Eje Norte-Sur (the eastern segment of the Panamerican Highway that passes through Santiago) has its Kilometre Zero at the intersection with the Alameda del Libertador Bernardo O'Higgins, the capital's main avenue. (Coordinates: .)
China Railway's 0 km is at the entrance to the Fengtai Yard on the Jingguang Line just outside Beijing. This point was historically the start of the line; the marker is a simple concrete marker, with "0" painted on it. There is no ceremonial plaque.
The kilometre zero point for highways is at Tiananmen Square, just outside the Zhengyangmen Gate. It is marked with a plaque in the ground, with the four cardinal points, four animals, and "Zero Point of Highways, China" in English and Chinese.
Cuba's Kilometre Zero is in its capital Havana in El Capitolio. Embedded in the floor in the centre of the main hall is a replica 25 carat (5 g) diamond, which marks Kilometre Zero for Cuba. The original diamond, said to have belonged to Tsar Nicholas II of Russia and have been sold to the Cuban state by a Turkish merchant, was stolen on March 25, 1946, and mysteriously returned to the President, Ramón Grau San Martín, on June 2, 1946. It was replaced in El Capitolio by a replica in 1973.
Copenhagen Town hall square is the zero point.
Kilometre Zero in Ethiopia is in Menelik Square, Addis Ababa, in front of St. George's Cathedral; it is the point from which all Ethiopian highway distances are measured. The point was designated by Emperor Haile Selassie in 1930.
Initially the origin point of all Prussian roads leading to and from Berlin was at Dönhoff-Platz in the city centre (1730-1875) and in 1975 a reconstructed milestone was placed in front of the Spittel-Kolonnaden at Marion-Gräfin-Dönhoff-Platz.
In ancient Greece, distances were measured from the altar of twelve gods, in the ancient agora of Athens. So, that altar can be considered the first kilometre zero in human history.
Nowadays, the kilometre zero for Greek highways is in Syntagma square, the major square of Athens.
The Zero Kilometre in Budapest is marked by a monument, forming the number "zero". The starting point was initially reckoned from the threshold of the Buda Royal Palace, but it was taken down to the Széchenyi Chain Bridge when it was built in 1849.
The city of Kecskemét also has a Zero Kilometre Stone, on Kossuth Square.
In India, Zero milestone is a monument in the city of Nagpur, Maharashtra. The Zero milestone was erected by the British Raj. The Zero Mile Stone consists of four horses and a pillar made up of sandstone. There is no verifiable evidence that it is a monument locating the geographical centre of colonial India in the city of Nagpur, or that the Zero Mile Stone was erected by the British to use this point to measure all the distances. Nevertheless, the city of Nagpur lies geographically center to all the four major metros of India, viz. Chennai, Mumbai, Kolkata and New Delhi.
In Mumbai, the zero point used to be at St. Thomas Cathedral, but now it is at the Horniman Circle. In Chennai, the Kilometer Zero is at the midpoint of Muthuswamy Bridge on Muthuswamy Road near the Chennai Fort railway station on the south-western side of the Fort St. George.
In Ireland distances from Dublin are measured from the General Post Office on the city's main thoroughfare, O'Connell Street. For distances in Northern Ireland, Donegall Square is considered the centre of Belfast.
The Kilometre Zero of Japan (?, Nipponkoku D?ro Genpy?) is on the middle of Nihonbashi bridge in Tokyo. Tokyo Station is considered the originating point of the national railway network and has several posts and monuments indicating 0 km of lines originating from the station.
The Kilometre Zero for the major roads radiating from Antananarivo is on the square in front of the Soarano Railway Station.
The Kilometre Zero for roads and highways in Peninsular Malaysia is at Johor Bahru General Post Office. It is one of the rare cases where the national kilometre zero is not at the national capital, due to the fact that the distances for three major backbone routes (Federal Routes 1, 3 and 5) are measured from Johor Bahru, where the three routes meet and connect to Singapore via the Johor-Singapore Causeway.
The Kilometre Zero is in Oslo at the address Observatoriegaten 1.
In Mindanao, KM 0 is in Marawi. In Cebu, it is in front of the provincial capitol. Islands of Batanes have kilometer zero too separate to the kilometre zero of islands of Luzon. As well as the kilometre zero of the island of Leyte is in front of the provincial capitol.
Prior to World War II, the entire archipelago only had one KM 0, and it was situated on the cross atop the media naranja dome crossing of the seventh incarnation of Manila Cathedral.
Warsaw, the capital of Poland, has a meeting point featuring plaques with distances from it to other major cities of the country. It is placed on the intersection of the city's two main avenues, Aleje Jerozolimskie and Marsza?kowska Street, next to the Centrum Warsaw Metro station.
Portugal does not have a kilometre zero physical marker, but distances in origin-destinations matrices involving Lisbon use the Rossio square in the country's capital acting as a kilometre zero.
The bronze plaque marking Russia's Kilometre Zero is in Moscow, just in front of the Iberian Chapel, in a short passage connecting Red Square with Manege Square and flanked by the State Historical Museum and the City Duma.
Seoul, the capital city of South Korea, has its 'Doro Wonpyo' (Korean) in the centre of Gwanghwamun Intersection to measure all distance of both national and regional roads. The initial statue, made by Seoul Metropolitan City to commemorate in 1997, is in near of Donghwa Duty-free shop building, next to a police station, in front of Shinhan Bank building ( Gwanghwamun Station), 151 m far from its exact point.
Spain has its Kilometre Zero in the centre of the Puerta del Sol in Madrid (incidentally, the clock of the old Royal House of the Post Office, in front of which the plaque is, marks the official time in Spain, according to the urban legend). The plaque that marks this point was turned around 180 degrees by mistake in 2002 during a reform of the square. The plaque was renewed in 2009, during the roadworks of the Puerta del Sol square, and this time placed in the right position.
In Sri Lanka, all distances from Colombo is measured in kilometers (formerly in miles) from the Fort Clock Tower near President's House. This practice began with the construction of the Colombo-Kandy road in 1830, which was the first modern highway in the island. Since then three major roads have been constructed from Colombo; A1 - Colombo-Kandy Road, A2 - Colombo-Wellawaya (CGHW) Road and A4 - Colombo-Batticaloa (CRWB) Road.
In Sweden, the equestrian statue of King Gustav II Adolf in the middle of the Gustav Adolfs torg square in Stockholm is used as the kilometre zero for roads. In general road distance signs are measured to city midpoints. For most mainline railways, kilometres are measured from the entrance door from the main hall to track 10 of the Stockholm Central Station. There are simple painted signs on the side of the platforms.
The federal railway network's Kilometer Null is in Olten. It was made in the 19th century to mark the point from where the Swiss railway system was measured. Because of the complex and dense manner in which the Swiss railway system has since grown, and continues to grow, it is no longer used. There is a mark at Zürich main station which is a little outside the present end of the tracks and used by some mainlines.
The crossroad of Zhongxiao Road and Zhongshan Road (Taipei) in Zhongzheng District, Taipei is the start point of provincial highway No. 1, 1A (Traditional Chinese: ?1?), 3, 5 and 9. In 2012, by the Directorate General of Highways, MOTC, a traffic sign and a sidewalk inscription marking the location as Kilometer Zero were placed by the northeast side and by the southeast side of the intersection separately.
Thailand has two points that are declared as Kilometre Zero. The National Highway's Kilometre Zero is the Democracy Monument on Ratchadamnoen Avenue, and the Railway's Kilometre Zero is the Erawan Elephant Monument, in front of Bangkok Railway Station.
The metric system is not the common system in the United States, but mile markers for most major roads begin at either their western or southern terminus. The mile-marking systems are generally within individual states; the mile count starts over when a state boundary is crossed.
Pierre Charles L'Enfant, the original architect of Washington, D.C., proposed an otherwise unnamed reference marker in the form of a pole to be one mile (1609.34 meters) east of the Capitol that was never built.
Although not used for measurement on U.S. roads outside the city of Washington, D.C., a Zero Milestone near the White House was proposed in 1919 and a permanent marker placed in 1923 by the Federal government, funded by the Good Roads Movement. However, the Capitol building is used as the zero point for the city including the nation.
In New York City, Columbus Circle, at the southwest corner of Central Park, is the traditional point from which all official distances are measured, although Google Maps uses New York City Hall for the purpose.
The Byzantine Empire had an arched building, the Milion of Constantinople, as the starting-place for the measurement of distances for all the roads leading to the other cities. In the 1960s, some fragments were discovered and erected in its original location, now in the district of Eminönü, Istanbul, Turkey.
Sabang is the capital city of Weh Island. Why not explore the town as well? You might want to take a picture of a sign bearing "Indonesia Nol Kilometer" (Zero Kilometer of Indonesia).