DENVER (KDVR) — The city of Boulder removed ... earlier this week. The flatirons are close to the National Science Foundation’s National Center for Atmospheric Research, the National Oceanic ...

Boulder officials removed an upside-down American flag that was found on the Second Flatiron around 1:45 p.m. Friday, “following past practices,” according to Boulder Open Space and Mountain ...

“In Boulder, our proximity to the Flatirons and complex terrain pose quite ... The research was led by scientists at the U.S. National Science Foundation National Center for Atmospheric Research (NSF ...