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The Main Concourse is the primary concourse of Grand Central Terminal, a railway station in Midtown Manhattan, New York City. The space is located at the center of the terminal's station building. The distinctive architecture and design of the Main Concourse helped earn several landmark designations for the station, including as a National ...
Survivors' Staircase. The Survivors' Staircase is a granite and concrete staircase that was the last visible remaining original structure above ground level at the World Trade Center site. It was originally an outdoor flight of stairs and two escalators, which connected Vesey Street to the World Trade Center 's Austin J. Tobin Plaza.
The design and construction of the World Trade Center, most centrally its twin towers, involved many other innovative techniques, such as the slurry wall for digging the foundation, and wind tunnel experiments. Construction of the World Trade Center's North Tower began in August 1968, and the South Tower in 1969.
Staircase tower. Staircase tower with no external door on the church of Saint-Pierre-ès-Liens in Rampoux (Lot), France. A staircase tower or stair tower (German: Treppenturm, also Stiegenturm or Wendelstein) is a tower -like wing of a building with a circular or polygonal plan that contains a stairwell, usually a helical staircase.
The Palazzo Medici, also called the Palazzo Medici Riccardi after the later family that acquired and expanded it, is a 15th-century Renaissance palace in Florence, Italy. It was built for the Medici family, who dominated the politics of the Republic of Florence. It is now the seat of the administration of the Metropolitan City of Florence and a ...
The Eiffel Tower (/ ˈaɪfəl / ⓘ EYE-fəl; French: Tour Eiffel [tuʁ ɛfɛl] ⓘ) is a wrought-iron lattice tower on the Champ de Mars in Paris, France. It is named after the engineer Gustave Eiffel, whose company designed and built the tower from 1887 to 1889. Locally nicknamed " La dame de fer " (French for "Iron Lady"), it was constructed ...
An architectural drawing or architect's drawing is a technical drawing of a building (or building project) that falls within the definition of architecture.Architectural drawings are used by architects and others for a number of purposes: to develop a design idea into a coherent proposal, to communicate ideas and concepts, to convince clients of the merits of a design, to assist a building ...
The design and construction of skyscrapers involves creating safe, habitable spaces in very high buildings. The buildings must support their weight, resist wind and earthquakes, and protect occupants from fire. Yet they must also be conveniently accessible, even on the upper floors, and provide utilities and a comfortable climate for the occupants.