Cliff dwellings were built in alcoves. May 9, 2014 by Matt ThomasCliff dwellings were built in alcoves. Manitou Cliff Dwellings Museum 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:Manitou Cliff Dwellings & Museum – Manitou Springs