The Cerro Tololo Inter-American Observatory (CTIO) is an astronomical observatory located on Cerro Tololo in the Coquimbo Region of northern Chile, with additional facilities located on Cerro Pachón about 10 kilometres (6.2 mi) to the southeast. It is within the Coquimbo Region and approximately 80 kilometres (50 mi) east of La Serena, where support facilities are located. The site was identified by a team of scientists from Chile and the United States in 1959, and it was selected in 1962. Construction began in 1963 and regular astronomical observations commenced in 1965. Construction of large buildings on Cerro Tololo ended with the completion of the Víctor Blanco Telescope in 1974, but smaller facilities have been built since then. Cerro Pachón is still under development, with two large telescopes inaugurated since 2000, and one in the early stages of construction
The Santiago Metro is a rapid transit system serving the city of Santiago, the capital of Chile. It currently consists of seven lines, 136 stations, and 140 kilometres (87.0 mi) of revenue route. The system is managed by the state-owned Metro S.A. and is the first and only rapid transit system in the country.
Cerro de la Estrella is an underground station along Line 8 of the metro of Mexico City. The station is located along the Calzada Ermita-Iztapalapa and serves the Colonia Hidalgo y Mina neighborhood within the Iztapalapa borough on the east side of the city. The station is named for the Cerro de la Estrella – a mesoamerican archaeological site located nearby. It was opened on 20 July 1994.
Nevados de Chillán is a group of stratovolcanoes located in the Andes of Ñuble Region, Central Chile, and is one of the most active volcanoes in the region. It consists of three overlapping peaks, 3,212 m (10,538 ft) Cerro Blanco at the northwest and 3,089 m (10,135 ft) Volcán Viejo at the southeast, with Volcán Nuevo in the middle. Volcán Viejo was the main active vent during the 17th-19th centuries, and the new Volcán Nuevo lava dome complex formed between 1906 and 1945, eventually growing to exceed Viejo in height by the mid 1980s.
Santa Lucia, is a station on the Santiago Metro in Santiago, Chile. It is underground, between the stations Universidad de Chile and Universidad Católica on the same line. It is located on Avenida Libertador General Bernardo O'Higgins, in the commune of Santiago. The station was opened on 31 March 1977 as part of the extension of the line from La Moneda to Salvador.
Puente Cal y Canto is a transfer station between the Line 2 and Line 3 of the Santiago Metro. Originally named Mapocho, it was renamed to Puente Cal y Canto shortly after its opening. This name is taken from the former bridge on the Mapocho River, whose remains were found during the construction of the station. The station's platforms walls have a decoration that resembles the architecture of the mentioned bridge. The Line 2 station was opened on 15 September 1987 as the northern terminus of the extension of the line from Los Héroes. On 8 September 2004 the line was extended to Cerro Blanco. The Line 3 station was opened on 22 January 2019 as part of the inaugural section of the line, from Los Libertadores to Fernando Castillo Velasco.
Neptuno is a metro station on the Line 1 of the Santiago Metro, in Santiago, Chile. It is located close to the main maintenance facility for the Metro of Santiago. It has a moderate-low flow of passengers, located in a residential place with no big attractions. The station was opened on 15 September 1975 as part of the inaugural section of the line between San Pablo and La Moneda.
Bellas Artes is an underground metro station on the Line 5 of the Santiago Metro. It has platforms narrower than those of the older Santiago's metro stations and has only one exit. Chilean National Museum of Fine Arts, which is located on Parque Forestal, and Santa Lucía Hill are within walking distance from the station. The station was opened on 3 March 2000 as part of the extension of the line was extended from Baquedano to Santa Ana.
Cerro Blanco is a hill and historical landmark in the city of Santiago, Chile. This geographic feature rises 89 metres (292 ft) above the surrounding terrain and covers a surface area of 28 hectares. It is bordered by Recoleta Avenue on the east, Santos Dumont Avenue on the south and La Unión Street on the north. The latter street separates the hill from the Cementerio General de Santiago. Cerro Blanco is named so because the white habit used by the Domenicans who were owners of the land where the hill stands during the colonial period.
Patronato is an underground metro station on the Line 2 of the Santiago Metro, in Santiago, Chile. The tunnel that connects the station with Puente Cal y Canto metro station passes under the Mapocho River. The station is named after the neighborhood where it is located, which is Patronato.
Cementerios is an underground metro station on Line 2 of the Santiago Metro, in Santiago, Chile. The word cementerios means "cemeteries" in English and the station is so named due to its surroundings of Recoleta Avenue that forms the borders of two cemeteries, the Santiago General Cemetery to the west and the smaller Catholic Cemetery to the east. The station was opened on November 25, 2005, as part of the extension of the line from Cerro Blanco to Einstein.
Manquehue is an underground metro station on the Line 1 of the Santiago Metro, in Santiago, Chile. It is part of the 3.8 kilometres (2.4 mi) eastern extension of the Line 1. The station was opened on 7 January 2010 as part of the extension of the line from Escuela Militar to Los Dominicos,
Carlos Valdovinos is an elevated metro station on the Line 5 of the Santiago Metro, in Santiago, Chile. Platforms are being lengthened to accommodate seven-car trains. The station was opened on 5 April 1997 as part of the inaugural section of the line, from Baquedano to Bellavista de La Florida.
República is an underground metro station on the Line 1 of the Santiago Metro, in Santiago, Chile. This station is named for República Avenue. The station was opened on 15 September 1975 as part of the inaugural section of the line between San Pablo and La Moneda.
Santiago Metro Line 1 is the oldest of the seven existing rapid transit lines that make up the Santiago Metro system. Being its busiest, it has a total of 27 stations along its 19.3 kilometre length, constructed almost entirely underground, and is located primarily along the axis formed by the Avenida Libertador General Bernardo O'Higgins, Providencia Avenue and Apoquindo Avenue.
Santiago Metro Line 2 is one of the seven rapid transit lines that currently make up the Santiago Metro network in Santiago, Chile. It has 22 stations and 20.7 km of track. The line intersects with Line 1 at Los Héroes, with the Line 3 at Puente Cal y Canto, with Line 4A at La Cisterna, with Line 5 at Santa Ana, and Line 6 at Franklin. It will also intersect with the future Line 7 at Puente Cal y Canto. Its distinctive colour on the network map is banana yellow.
Barrancas is an underground metro station on Line 5 of the Santiago Metro network in Santiago, Chile. It is located underneath the junction of Teniente Cruz Avenue and General Bonilla Avenue on the border of the communes of Pudahuel and Lo Prado, between Laguna Sur station and Pudahuel station. It also lies parallel to the Route 68 highway which connects Santiago with Valparaíso and Viña del Mar, and the highway crosses over the underground metro line. The station has disabled access.
Einstein is an underground metro station on the Line 2 of the Santiago Metro, in Santiago, Chile. This station is named for Einstein Avenue, which in turn was named after Albert Einstein. The station was opened on 25 November 2005 as the northern terminus of the extension of the line from Cerro Blanco. On 21 December 2006, the line was extended to Vespucio Norte.
Lo Ovalle is an underground metro station on Line 2 of the Santiago Metro, in Santiago, Chile. The station was opened on 21 December 1978 as the southern terminus of the extension of the line from Franklin. On 22 December 2004 the line was extended further south to La Cisterna.
Line 7 is a new rapid transit line due to open on the Santiago Metro, in 2027. Intended to relieve the busy Line 1, the Line 7 will start in Renca in the northwest, passing through the city center, before ending in the borders of Las Condes and Vitacura in the northeast. Expected to be finished by 2027, it will add 19 new stations and 24.8 km of track to the system.
Cerro Blanco
Line 2 
