marble-colorado-former-high-school-building-1280×960 May 12, 2019 by Matt ThomasOld Marble High School, built in 1910. Photo: OneHistoryGuy Marble Colorado About Matt Thomas Matt is an avid writer and explorer, who loves to showcase this wild, wondrous world. His favorite place to be is right here in the Centennial State. Previous Post:Marble, Colorado