Dey Building, built in 1892 and listed on the National Register of Historic Places. Photo: Acroterion May 10, 2019 by Matt ThomasDey Building, built in 1892 and listed on the National Register of Historic Places. Photo: Acroterion Rico Colorado About Matt Thomas Matt is an avid writer and explorer, who loves to showcase his home state of Colorado. His favorite place to be is right here in the Centennial State. Previous Post:Rico, Colorado