Occurrence of Attributes in Original Text

The text related to the cultural heritage 'The Great Wall' has mentioned 'Well' in the following places:
Occurrence Sentence Text Source
[50] The defensive lines contain multiple stretches of ramparts, trenches and ditches, as well as individual fortresses.
The Badaling Great Wall near Zhangjiakou is the most famous stretch of the wall, for this was the first section to be opened to the public in the People's Republic of China, as well as the showpiece stretch for foreign dignitaries.
The complete route of the Great Wall over 20,000xc2xa0 kilometers, as well as elements constructed in different historical periods which constitute the complicated defence system of the property, including walls, fortresses, passes and beacon towers,xc2xa0 have been preserved to the present day.
An efficient comprehensive management system, as well as specific conservation measures for the original fabric and setting will be established, while a harmonious relationship featuring sustainable development between heritage protection and social economy and culture can be formed.