China Report - Arts & Culture - Ethnic Minorities of China (P.R.C.) and Taiwan (R.O.C.). :
The below Map Image provides a quick overview of Ethnic Minority Regions and Language Area's within The Peoples Republic of China as well as Taiwan (R.O.C.). Adjacent is a Google supported Map of the same regions in China, providing the locations of Main Cities as well as Historic Landmarks, Monuments, Museums, Parks, and other Tourist Locations.
For your reference the Google Map further includes the location of National Borders, Major Cities with their Provinces and the Location of remains on the Great Wall of China.
The China Report
Schematic Overview Map of Main Ethno-Linguistic Groups in China
Below is an incomplete listing of Great Wall of China locations open to the General Public as historical and cultural treasure and Tourist Attraction.