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Seattle Center
The Seattle Center is an entertainment, education, tourism and performing arts center located in the Lower Queen Anne, Seattle, Lower Queen Anne neighborhood of Seattle, Washington, United States. Constructed for the Century 21 Exposition, 1962 World's Fair, the Seattle Center's landmark feature is the Space Needle, an List of Seattle landmarks, official city landmark and globally recognized symbol of Seattle's skyline. Other notable attractions include Pacific Science Center, Climate Pledge Arena, and the Museum of Pop Culture (MoPOP), as well as McCaw Hall, which hosts both Seattle Opera and Pacific Northwest Ballet. The Seattle Center Monorail provides regular public transit service between the Seattle Center and Westlake Center in downtown Seattle, and is itself considered a tourist attraction. History Background In 1886, Seattle founder David Denny donated the tract of land that would eventually host the Seattle Center, stipulating that it be of "public use forever ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Area Control Center
In air traffic control, an area control center (ACC), also known as a center or en-route center, is a facility responsible for controlling aircraft flying in the airspace of a given flight information region (FIR) at high altitudes between airport approaches and departures. In the US, such a center is referred to as an air route traffic control center (ARTCC). A center typically accepts traffic from—and ultimately passes traffic to—the control of a terminal control center or another center. Most centers are operated by the national governments of the countries in which they are located. The general operations of centers worldwide, and the boundaries of the airspace each center controls, are governed by the International Civil Aviation Organization (ICAO). In some cases, the function of an area control center and a terminal control center are combined in a single facility. For example, NATS combines the London Terminal Control Centre (LTCC) and London Area Control ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
