paragraph_text: Salesforce Tower, formerly known as the Transbay Tower, is a 1,070 - foot (326 m) office skyscraper under construction in the South of Market district of downtown San Francisco. It is located at 415 Mission Street between First and Fremont Streets, next to the Transbay Transit Center site. Salesforce Tower is the centerpiece of the San Francisco Transbay redevelopment plan. The plan contains a mix of office, transportation, retail, and residential uses. When completed, the tower will be the tallest in San Francisco. With a top roof height of 970 feet (296 m) and an overall height of 1,070 feet (326 m), it will be the second - tallest building west of the Mississippi River after the Wilshire Grand Center in Los Angeles.

paragraph_text: Since 2001, Miami has been undergoing a large building boom with more than 50 skyscrapers rising over 400 feet (122 m) built or currently under construction in the city. Miami's skyline is ranked third-most impressive in the U.S., behind New York City and Chicago, and 19th in the world according to the Almanac of Architecture and Design. The city currently has the eight tallest (as well as thirteen of the fourteen tallest) skyscrapers in the state of Florida, with the tallest being the 789-foot (240 m) Four Seasons Hotel & Tower.

paragraph_text: The Empire State Building stood as the world's tallest building for nearly 40 years, from its completion in early 1931 until the topping out of the original World Trade Center's North Tower in late 1970. Following the September 11 attacks in 2001, the Empire State Building was again the tallest building in New York, until One World Trade Center reached a greater height in April 2012. The Empire State Building is currently the fifth - tallest completed skyscraper in the United States and the 35th - tallest in the world. It is also the fifth - tallest freestanding structure in the Americas. When measured by pinnacle height, it is the fourth - tallest building in the United States.

paragraph_text: Torre Bicentenario II is a proposed skyscraper that could be built at the corner of Carretera Picacho-Ajusco and Periférico Sur, Tlalpan, in Mexico City. Proposed plans would make it the fourth tallest building in America, the tallest building in Mexico City, Latin America and surpassing Torre Mayor, the tallest building in Mexico at 225.6 m. Héctor Tagle Náder will be the architect.

paragraph_text: Hanoi has experienced a rapid construction boom recently. Skyscrapers, popping up in new urban areas, have dramatically changed the cityscape and have formed a modern skyline outside the old city. In 2015, Hanoi is ranked # 39 by Emporis in the list of world cities with most skyscrapers over 100 m; its two tallest buildings are Hanoi Landmark 72 Tower (336 m, second tallest in Vietnam after Ho Chi Minh City's Landmark 81 and third tallest in south-east Asia after Malaysia's Petronas Twin Towers) and Hanoi Lotte Center (272 m, also, third tallest in Vietnam).

paragraph_text: The tower is 324 metres (1,063 ft) tall, about the same height as an 81 - storey building, and the tallest structure in Paris. Its base is square, measuring 125 metres (410 ft) on each side. During its construction, the Eiffel Tower surpassed the Washington Monument to become the tallest man - made structure in the world, a title it held for 41 years until the Chrysler Building in New York City was finished in 1930. Due to the addition of a broadcasting aerial at the top of the tower in 1957, it is now taller than the Chrysler Building by 5.2 metres (17 ft). Excluding transmitters, the Eiffel Tower is the second tallest structure in France after the Millau Viaduct.

paragraph_text: The city of Las Vegas, Nevada and its surrounding unincorporated communities in the Las Vegas Valley are the sites of more than 160 high - rises, 42 of which stand taller than 400 feet (122 m). The tallest structure in the city is the Stratosphere Tower, which rises 1,149 feet (350 m) just north of the Las Vegas Strip. The tower is also the tallest observation tower in the United States. Since the Stratosphere Tower is not fully habitable, however, it is not considered a building. The tallest building in Las Vegas is The Drew Las Vegas, which rises 735 feet (224 m) and was topped out in November 2008. This building, however, is currently on hold. The tallest completed building in the city is the 52 - story Palazzo, which rises 642 feet (196 m) and was completed in 2007.

paragraph_text: 270 Park Avenue (also known as the JPMorgan Chase Tower and formerly the Union Carbide Building) is a high-rise office building located in Midtown Manhattan, New York City. It was designed by Gordon Bunshaft and Natalie de Blois for Skidmore, Owings & Merrill. 270 Park Avenue was built between 1957 and 1960, and is tall. The building is expected to be demolished between 2019 and 2020, making it the tallest voluntarily demolished building in the world, overtaking the current record holder Singer Building that was demolished in 1968.

paragraph_text: At 548 ft (167 m), including the statue of city founder William Penn atop its tower, City Hall was the tallest habitable building in the world from 1894 to 1908. It remained the tallest in Pennsylvania until it was surpassed in 1932 by the Gulf Tower in Pittsburgh. It was the tallest in Philadelphia until 1986 when the construction of One Liberty Place surpassed it, ending the informal gentlemen's agreement that had limited the height of buildings in the city to no higher than the Penn statue.

paragraph_text: The Master Apartments, officially known as the Master Building, is a landmark 27-story Art Deco skyscraper at 310 Riverside Drive, on the Upper West Side of Manhattan, New York City. It sits on the northeast corner of Riverside Drive and West 103rd Street. The Master Apartments is one of the city's first mixed-use structures as well as the tallest building on Riverside Drive. It was the first skyscraper in New York City to feature corner windows and the first to employ brick in varying colors for its entire exterior.

paragraph_text: The world's tallest artificial structure is the 829.8 - metre - tall (2,722 ft) Burj Khalifa in Dubai (of the United Arab Emirates). The building gained the official title of ``Tallest Building in the World ''and the tallest self - supported structure at its opening on January 9, 2010. The second - tallest self - supporting structure and the tallest tower is the Tokyo Skytree. The tallest guyed structure is the KVLY - TV mast. Breetsky was the third building, which was surpassed by Tokyo in 1987.

paragraph_text: This list of tallest buildings in Xiamen ranks skyscrapers in the southeastern coastal city of Xiamen, China by height. Xiamen is sub-provincial city under Fujian province it became one of China's earliest Special Economic Zones in the 1980s. The tallest building in Xiamen is currently Xiamen International Centre which rises 339.88 m.

paragraph_text: One Washington Park is a high rise office building located on Washington Park at 1 Washington Street in Newark, New Jersey. Among the tallest buildings in the city, it is best known as the home of Rutgers Business School and Amazon's Audible.com.

paragraph_text: The tower is 324 metres (1,063 ft) tall, about the same height as an 81 - storey building, and the tallest structure in Paris. Its base is square, measuring 125 metres (410 ft) on each side. During its construction, the Eiffel Tower surpassed the Washington Monument to become the tallest man - made structure in the world, a title it held for 41 years until the Chrysler Building in New York City was finished in 1930. Due to the addition of a broadcasting aerial at the top of the tower in 1957, it is now taller than the Chrysler Building by 5.2 metres (17 ft). Excluding transmitters, the Eiffel Tower is the second - tallest structure in France after the Millau Viaduct.

paragraph_text: Gregg Tafralis ("Gregory Louis Tafralis;" born April 9, 1958 in San Francisco, California) is a former track and field athlete from the United States, who set the best world year performance in the men's shot put event in 1992. He competed for his native country at the 1988 Summer Olympics, finishing in ninth place.

paragraph_text: The 1201 Walnut Building is a Skyscraper located in Downtown Kansas City, Missouri, USA, built by HNTB Architects in 1991. Found at the intersection of 12th and Walnut streets, it is the eighth tallest habitable structure in the Kansas City Metropolitan Area, and the twelfth-tallest habitable structure in Missouri, at 427 feet. The exterior is made of mostly dark-colored glass, and granite panels, and is very close the new Sprint Center and Power & Light District, part of the redevelopment of downtown Kansas City. The glass look helps to further the glass-theme that the Sprint Center, H&R Block Building, and the "Kansas City Star" printing press have. In late 2010, building tenant Stinson Leonard Street, LLP acquired the rights to place a large sign and corporate logo atop the southern face of the building.

paragraph_text: The Kitahama is a residential building in Kitahama, Chuo-ku, Osaka, Japan. Rising 209m tall, it is the fourth tallest building in Osaka Prefecture, and the 22nd tallest building in Japan. It is also the tallest residential building in Japan. The closest train station to it is Kitahama Station.

paragraph_text: 3300 North Central Avenue (also known as 3300 Tower) is a high-rise located along Central Avenue in Uptown Phoenix, Arizona, United States. The tower rises 27 floors and in height. Designed by Skidmore, Owings and Merrill, 3300 North Central Avenue was built in 1980. Upon completion, it stood as the fourth-tallest building in Phoenix and the tallest building outside of Downtown Phoenix. Today, it stands as the 12th-tallest building in the city.

paragraph_text: Melbourne's CBD, compared with other Australian cities, has comparatively unrestricted height limits and as a result of waves of post-war development contains five of the six tallest buildings in Australia, the tallest of which is the Eureka Tower, situated in Southbank. It has an observation deck near the top from where you can see above all of Melbourne's structures. The Rialto tower, the city's second tallest, remains the tallest building in the old CBD; its observation deck for visitors has recently closed.

paragraph_text: 1717 Broadway is a skyscraper located in Manhattan, New York City, United States. At 750 feet high, it is the tallest hotel in North America. The building contains two hotels, the Courtyard New York Manhattan/Central Park and the Residence Inn New York Manhattan/Central Park, with a total of 639 rooms. The glass-clad building is located on the Northwest corner of 54th Street and Broadway.

Question: What is the tallest building in the city where Gregg Tafralis was born?
Answer: Salesforce Tower