By the outbreak of mass communicationts throughout usa
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It is known as Eastern Siberia, and please ask environment and geo questions in geography.
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Regarded as the founder of American landscape architecture, Frederick Law Olmsted (1822–1903) is best known for designing the grounds of New York City's Central Park, the U.S. Capitol in Washington, D.C. , the Biltmore Estate in North Carolina and the 1893 World's Columbian Exposition in Chicago.
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