Denver has less than 700,000 residents, but the Denver-Metropolitan-Area has over 2.6 million people.
There is about 3.2 million in the Denver-Aurora-Boulder_Combined_Statistical_Area & approximately
4.5 million in the Front_Range_Urban_Corridor.
"Nov. 22, 1858:Denver City Town Co. is founded by the William H. Larimer party from Leavenworth, Kansas Territory."
http://www.denverpost.com/denver150/ci_11027566
"Denver, the capital of Colorado, was established by a party of prospectors on November 22, 1858..."
http://www.denverhomesforsale.com/DenverHistory.html
"A group of prospectors founded Denver on November 22, 1858..."
http://www.nps.gov/nr/twhp/wwwlps/lessons/136GSA/136facts3.htm
Dylan_Klebold was born in 1981 on 9-11.
http://www.biography.com/people/dylan-klebold-235979,
http://www.cbsnews.com/2100-270_162-4929050.html
http://en.wikipedia.org/wiki/List_of_tallest_buildings_in_Denver#Tallest_buildings