paragraph_text: The Waisenhausplatz (Orphanage Plaza) is a plaza in the Old City of Bern, the medieval city center of Bern, Switzerland. It is on the edge of the Innere Neustadt which was built during the second expansion from 1255 to 1260, though the plaza was not built until later. It is on the north of the peninsula, and divided from Bärenplatz by Marktgasse. It is part of the UNESCO Cultural World Heritage Site that encompasses the Old City.

paragraph_text: World Trade Center Montevideo officially opened in 1998, although work is still ongoing as of 2010[update]. The complex is composed of three towers, two three-story buildings called World Trade Center Plaza and World Trade Center Avenue and a large central square called Towers Square. World Trade Center 1 was the first building to be inaugurated, in 1998.[citation needed] It has 22 floors and 17,100 square metres of space. That same year the avenue and the auditorium were raised. World Trade Center 2 was inaugurated in 2002, a twin tower of World Trade Center 1. Finally, in 2009, World Trade Center 3 and the World Trade Center Plaza and the Towers Square were inaugurated. It is located between the avenues Luis Alberto de Herrera and 26 de Marzo and has 19 floors and 27,000 square metres (290,000 sq ft) of space. The 6,300-square-metre (68,000 sq ft)[citation needed] World Trade Center Plaza is designed to be a centre of gastronomy opposite Towers Square and Bonavita St. Among the establishments on the plaza are Burger King, Walrus, Bamboo, Asia de Cuba, Gardenia Mvd, and La Claraboya Cafe.

paragraph_text: 125 Greenwich Street (also known as 22 Thames Street) is a residential skyscraper being built in the Financial District in Lower Manhattan, New York City. Located at 130 Liberty Street, the tower is two blocks south of One World Trade Center and directly across from the site of the demolished Deutsche Bank Building. The building was designed by architect Rafael Viñoly, who previously designed 432 Park Avenue, with interiors deisgned by British duo March & White. When complete, the tower will stand at a height of , making it the 20th tallest building in New York.

paragraph_text: Tishman Realty & Construction Co., Inc. is an American corporation founded in 1898 that owns and develops real estate. The company is known for being the contractor that built the original World Trade Center in New York City. Tishman Construction Corporation, the construction division of the company, was sold to AECOM in 2010.

paragraph_text: Hitmixes is the second extended play (EP) by American singer Lady Gaga, released on August 25, 2009. Featuring remixes of songs from Gaga's debut album, The Fame (2008), the album was only released in Canada, by Universal Music Canada. Hitmixes features mixes from various musicians, including RedOne and Space Cowboy, who previously worked with Gaga. The EP hosts 1980s-influenced and house remixes. Hitmixes received positive reviews from the Calgary Herald and Blare Magazine, and peaked at number eight on the Canadian Albums Chart.

paragraph_text: In 2009, Gaga spent a record 150 weeks on the UK Singles Chart and became the most downloaded female act in a year in the US, with 11.1 million downloads sold, earning an entry in the "Guinness Book of World Records". "The Fame" and "The Fame Monster" together have since sold more than 15 million copies worldwide. This success allowed Gaga to start her second worldwide concert tour, The Monster Ball Tour, and release "The Remix", her final record with Cherrytree Records and among the best-selling remix albums of all time. The Monster Ball Tour ran from November 2009 to May 2011 and grossed $227.4 million, making it the highest-grossing concert tour for a debut headlining artist. Concerts performed at Madison Square Garden in New York City were filmed for an HBO television special, "". Gaga also performed songs from her albums at the 2009 Royal Variety Performance, the 52nd Annual Grammy Awards, and the 2010 BRIT Awards. Before Michael Jackson's death, Gaga was set to take part in his canceled This Is It concert series at the O Arena in the UK.

paragraph_text: One World Trade Center and Two World Trade Center, commonly the Twin Towers, were designed by architect Minoru Yamasaki as framed tube structures, which provided tenants with open floor plans, uninterrupted by columns or walls. They were the main buildings of the World Trade Center. Construction of the North Tower at One World Trade Center began in 1966 with the South Tower at Two World Trade Center. When completed in 1972, 1 World Trade Center became the tallest building in the world for two years, surpassing the Empire State Building after its 40-year reign. The North Tower stood 1,368 feet (417 m) tall and featured a 362 foot (110 m) telecommunications antenna or mast that was built on the roof in 1978. With this addition, the highest point of the North Tower reached 1,730 feet (530 m). Chicago's Sears Tower, finished in May 1973, reached 1,450 feet (440 m) at the rooftop.

paragraph_text: In 1898, the modern City of New York was formed with the consolidation of Brooklyn (until then a separate city), the County of New York (which then included parts of the Bronx), the County of Richmond, and the western portion of the County of Queens. The opening of the subway in 1904, first built as separate private systems, helped bind the new city together. Throughout the first half of the 20th century, the city became a world center for industry, commerce, and communication.

paragraph_text: Throughout the industrial world, cities were hit hard during the Great Depression, beginning in 1929 and lasting through most of the 1930s. Worst hit were port cities (as world trade fell) and cities that depended on heavy industry, such as steel and automobiles. Service - oriented cities were hurt less severely. Political centers such as Washington, London and Berlin flourished during the Great Depression, as the expanded role of government added many new jobs.

paragraph_text: Construction of the World Trade Center's North Tower began in August 1968, and the South Tower in 1969. Extensive use of prefabricated components helped to speed up the construction process. The first tenants moved into the North Tower in December 1970 and into the South Tower in January 1972. Four other low - level buildings were constructed as part of the World Trade Center in the 1970s, and a seventh building was constructed in the mid-1980s.

paragraph_text: Shiraz ( (listen); Persian: شیراز‎, Šīrāz, [ʃiːˈrɒːz] (listen)) is the fifth-most-populous city of Iran and the capital of Fars Province (Old Persian as Pars). At the 2016 census, the population of the city was 1,869,001 and its built-up area with "Shahr-e Jadid-e Sadra" (Sadra New Town) was home to 1,565,572 inhabitants. Shiraz is located in the southwest of Iran on the "Rudkhaneye Khoshk" (The Dry River) seasonal river. It has a moderate climate and has been a regional trade center for over a thousand years. Shiraz is one of the oldest cities of ancient Persia.

paragraph_text: Diamond cutting, as well as overall processing, is concentrated in a few cities around the world. The main diamond trading centers are Antwerp, Tel Aviv, and Dubai from where roughs are sent to the main processing centers of India and China. Diamonds are cut and polished in Surat, India and the Chinese cities of Guangzhou and Shenzhen. India in recent years has held between 19 -- 31% of the world market in polished diamonds and China has held 17% of the world market share in a recent year. Another important diamond center is New York City.

paragraph_text: Construction of the World Trade Center's North Tower began in August 1968, and the South Tower in 1969. Extensive use of prefabricated components helped to speed up the construction process. The first tenants moved into the North Tower in December 1970 and into the South Tower in January 1972. Four other low - level buildings were constructed as part of the World Trade Center in the 1970s, and the seventh building, 7 World Trade Center, was constructed in the mid-1980s.

paragraph_text: The original World Trade Center was a large complex of seven buildings in Lower Manhattan, New York City, United States. It featured the landmark Twin Towers, which opened on April 4, 1973 and were destroyed in 2001 during the September 11 attacks. At the time of their completion, the Twin Towers -- the original 1 World Trade Center, at 1,368 feet (417 m); and 2 World Trade Center, at 1,362 feet (415.1 m) -- were the tallest buildings in the world. Other buildings in the complex included the Marriott World Trade Center (3 WTC), 4 WTC, 5 WTC, 6 WTC, and 7 WTC. The complex was located in New York City's Financial District and contained 13,400,000 square feet (1,240,000 m) of office space.

paragraph_text: Rainier Tower is a 41-story, skyscraper in the Metropolitan Tract of Seattle, Washington, at 1301 Fifth Avenue. It was designed by Minoru Yamasaki, who designed the World Trade Center in New York City as well as the IBM Building, which is on the corner across the street from Rainier Tower to the southeast. Its construction was completed in 1977.

paragraph_text: In March 1965, the Port Authority began acquiring property at the World Trade Center site. Demolition work began on March 21, 1966, to clear thirteen square blocks of low rise buildings in Radio Row for construction of the World Trade Center. Groundbreaking for the construction of the World Trade Center took place on August 5, 1966.

paragraph_text: Center City Historic District is a grouping of 19 homes and one church along Summit Avenue in Center City, Minnesota, United States. It was listed as a historic district on the National Register of Historic Places in 1980. Center City became the county seat of Chisago County in the 1870s, during a time of Swedish migration and settlement in the county. The buildings in the historic district include the Chisago Lake Evangelical Lutheran Church, which was the main Swedish Lutheran parish in the area, as well as a number of residences built between 1888 and 1910. The homes have moderate ornamentation and attention to architectural styling details of their period.

paragraph_text: The Winter Garden Atrium, along with the rest of the Brookfield Place (formerly World Financial Center), was designed by architect César Pelli in 1985. Completed in 1988 at a cost of $60 million, the Atrium was originally connected to the World Trade Center via a pedestrian bridge that spanned West Street.

paragraph_text: The cleanup and recovery process at the World Trade Center site took eight months, during which the remains of the other buildings were demolished. The World Trade Center complex was rebuilt over more than a decade. The site is being rebuilt with six new skyscrapers, while a memorial to those killed in the attacks and a new rapid transit hub have both opened. One World Trade Center, the tallest building in the United States, is the lead building for the new complex, reaching more than 100 stories upon completion in November 2014.

paragraph_text: The Marriott World Trade Center was a 22 - story steel - framed hotel building with 825 rooms. It opened in July 1981 as the Vista International Hotel and was located at 3 World Trade Center in Manhattan, New York City, with the World Trade Center complex having its own zip code of 10048. The hotel no longer operates and was destroyed beyond repair as a result of the terrorist attacks of September 11, 2001, after the collapse of the Twin Towers. The hotel will not be replaced as part of the new World Trade Center complex, but will rather share its name with the new office tower.

Question: When was the world trade center built in the home city of the singer in Hitmixes?
Answer: 1973