Answer :
3. The Great Wall of China is the public monument that emphasizes actual texture, providing a tactile experience that is central to visiting it during historical tourism.
Texture in this context refers to the tactile quality of the surface of the monument. Of the four options provided, the 3. The Great Wall of China is considered the monument that most emphasizes actual texture. The roughness of the stones and bricks used in its construction can be felt by visitors, providing them with a tactile interaction with the monument.
Other listed monuments such as The Statue of Liberty, The Eiffel Tower, and The Colosseum also have textures, but they are not as central to the experience of the monument as it is with The Great Wall, where touching the walls is almost an integral part of historical tourism and the experience of being there.
Historical tourism often involves visiting sites like The Great Wall of China, where touching the monument provides a direct physical connection to the past. This tactile element enriches the experience of the visitors as they walk along the wall's path and touch the same stones that have been in place for centuries. The actual texture of The Great Wall of China allows visitors to connect with history in a personal and tangible way.