Transamerica Pyramid

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Transamerica Pyramid
Preceded by Bank of America Center
Information
Location 600 Montgomery Street
San Francisco
Status Complete
Groundbreaking 1969
Constructed 1972
Height
Roof 260 m (853 ft)
Technical details
Floor count 48
Elevator count 18
Cost $32,000,000
Companies
Architect William L. Pereira
Structural Engineer Chin & Hensolt Inc
Glumac International
Simonson & Simonson

The Transamerica Pyramid is the tallest and most recognizable skyscraper in the San Francisco skyline.[1]

Although the building no longer houses the headquarters of the Transamerica Corporation, it is still strongly associated with the company and is depicted in the company's logo.

Designed by architect William Pereira, at a height of 260 m (853 ft), it is currently tied for 105th tallest building in the world.[2]

Contents

[edit] History

Built on the location of the historic Montgomery Block, it has a structural height of 260 m (853 ft) and contains 48 floors of retail and office space. Construction began in 1969 and finished in 1972. It is currently ranked as being tied for 105th tallest building in the world.[2] Transamerica moved their headquarters to the new building from across the street, where they used to be based in another pyramid-shaped building now occupied by the Church of Scientology of San Francisco.

Although it no longer houses the headquarters of the Transamerica Corporation, it is still strongly associated with the company and is depicted in the company's logo. The building is evocative of San Francisco and has become one of the many symbols of the city. Designed by architect William Pereira, it faced considerable opposition during its planning and construction, and was sometimes referred to by detractors in derogatory slang.

The Transamerica Pyramid was the tallest skyscraper west of the Mississippi from 1972–1974 (surpassing the nearby 555 California Street), at which point it was surpassed by the Aon Center in Los Angeles, which was designed by Pereira's former business partner Charles Luckman.

The building is considered to have been the intended target of a foiled terrorist attack, involving the hijacking of airplanes as part of Oplan Bojinka, which was foiled in 1995.

In 1999, Transamerica was acquired by Dutch insurance company AEGON. When the non-insurance operations of Transamerica were later sold to GE Capital, AEGON retained the building as an investment. 2007 Masters Golf Champion Zach Johnson wears an AEGON hat that has a logo of the pyramid building.

[edit] Design

Its unique shape is the result of the desire by Transamerica to have a building whose top would be looked up to by the Bank of America executives on the highest floor of the 555 California Street[citation needed], which is not only tall but also sits upon a substantially higher elevation. The land use and zoning restrictions for the parcel limited the number of square feet of office that could be built upon the lot, which sits at the northern boundary of the financial district. The pyramid is an innovative solution to this design challenge, and when viewed from the East Bay forms a prominent and unique skyline projection, forming an important element of San Francisco's "signature skyline". This Building was built under the 'Building Codes' to be Earthquake safe.

The building is a tall, four-sided pyramid with two "wings" on opposite sides of the building. The wing to the east of the building contains an elevator shaft, while the wing to the west contains a stairwell and a smoke tower. The top 64.6 m (212 ft) of the building is the spire. There are four cameras pointed in the four cardinal directions at the top of this spire forming a virtual observation deck. Four monitors in the lobby, whose direction and zoom can be controlled by visitors, display the cameras' views 24 hours a day. An observation deck on the 27th floor was closed after the September 11, 2001 attacks, and replaced by the virtual observation deck. The top of the Transamerica Pyramid is covered with aluminum panels. During the holiday season, Thanksgiving, and 4th of July, a bright, white light is seen on top of the pyramid.

[edit] Specifications

View from Treasure Island
  • The building's façade is covered in crushed quartz, giving the building its pure white color.
  • The four-story base of the building contains a total of 16,000 cu yd (12,000 m3) of concrete and over 300 mi (480 km) of steel rebar .
  • It has 3,678 windows.[3]
  • The building's foundation is 9 feet (2.7 m) thick and was the result of a 24-hour continuous concrete pour.
  • Only two of the building's 18 elevators reach the top floor.[3]
  • The original proposal called for a 1,150 ft (350 m) building, which would have been for one year the second-tallest completed building in the world. The proposal was rejected by the city planning commission on the grounds that it would have interfered with views of San Francisco Bay from Nob Hill.[3]
  • The building occupies the site that was the temporary home of A.P. Giannini's Bank of Italy after the 1906 San Francisco earthquake destroyed its office. Giannini founded Transamerica in 1928 as a holding company for his financial empire. Bank of Italy later became Bank of America.
  • There is a plaque commemorating two famous dogs, Bummer and Lazarus, at the base of the building.
  • The hull of the whaling vessel Niantic, an artifact of the 1849 California Gold Rush, lay almost exactly beneath the Transamerica Pyramid, and the location is marked by a historical plaque outside the building (California Historical Landmark #88).
  • The aluminum cap is indirectly illuminated from within to balance the appearance at night.
  • The two vertical external extensions allow preservation of useful interior space at the upper levels. One extension is the top of elevator shafts while the other is a smoke evacuation tower for fire-fighting.[4]
  • A glass pyramid cap sits at the top and encloses both aircraft warning light and a seasonal white beacon.
  • At certain times of the year the glass cap will briefly cast a reflected sunlight gleam onto traffic crossing the San Francisco-Oakland Bay Bridge
Bright light at the pinnacle and indirect internal top illumination

[edit] Appearances in popular culture

From the ground to the sky.
  • Invasion of the Body Snatchers (movie, 1978) The building appears in a key scene, appearing to separate two main characters (one of whom would be revealed to be a villain a moment later).
  • A View to a Kill (movie, 1985) depicted James Bond barely missing the antenna of the peak of the pyramid while being suspended from a blimp.
  • The Presidio (movie, 1988) the building features prominently in both day and night scenes.
  • Zodiac (movie, 2007) features a time-lapsed scene of the building's construction between 1971 and 1972. The effect was achieved with computer generated imagery
  • Livin' on the Fault Line (1977 album by The Doobie Brothers). The building features on the cover but not in downtown San Francisco, instead on the beach next to a rocky cliff. It appears partially submerged in the ocean on the rear cover.
  • Charmed. The building is frequently featured in the WB series along with other popular San Francisco landmarks as an intermission between scenes.
  • Call of Duty 4 (videogame). The building exterior is recreated as part of the decorative skyline in the map "Chinatown"
  • Sliders (TV Series) Episode: Season 1 - 'The Prince of Wails'. In the opening scene, the Sliders (Quinn, Wade, Arturo and Rembrandt) are on a parallel world where San Francisco is completely flooded, and are trapped on the very top of the Transamerica Pyramid (99% of the building is underwater) while waiting to slide to the next world.

[edit] See also

[edit] References

  1. ^ "SF Gov. Visitor Info". www.sfgov.org. 2007-07-18. http://www.sfgov.org/site/visitor_index.asp?id=8088. Retrieved on 2007-07-18. 
  2. ^ a b "Emporis.com Official World's 200 Tallest High-rise Buildings". www.emporis.com. http://www.emporis.com/en/bu/sk/st/tp/wo/. Retrieved on 2009-02-16. 
  3. ^ a b c Emporis Research, Transamerica Pyramid [1]
  4. ^ Television show "California's Gold" show #3004

[edit] External links

Preceded by
555 California Street
Tallest Building in San Francisco
1972—Present
260m
Succeeded by
None
Preceded by
555 California Street
Tallest Building in California
1972—1973
260m
Succeeded by
Aon Center
Preceded by
555 California Street
Tallest building west of the Mississippi
1972—1973
260 m
Succeeded by
Aon Center


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