Boulder, Colorado
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Boulder is a home rule city that is the county seat of, and the most populous municipality in, Boulder County, Colorado, United States. With a population of 108,250 at the 2020 census, it is the 12th-
Pearl Street Mall in downtown Boulder, 2009
Boulder in 1900
Boulder's rock formations, the Flatirons
Autumn in Boulder
The University of Colorado Boulder is a public research university in Boulder, Colorado, United States. Founded in 1876, five months before Colorado became a state, it is the flagship university of th
Boulder, Colorado
…feet (1,655 m) above sea level. The city is 25 miles (40 km) northwest of the Colorado state capital of Denver. Boulder is a college town, hosting the University of Colorado Boulder, the flagship and largest campus of the University of Colorado system, as well as numerous research institutes. Starting in 2027, Boulder will become…
The CU Boulder campus
Sewall Hall
Engineering Center
Norlin Library