However, a recent discovery reveals that nature itself might be playing a crucial role in preserving this historical wonder. Thin layers of bacteria, moss, lichen, and other organisms, known as biocrusts, have been found to protect sections of the Great Wall, shielding it from wind, rain, and other corrosive elements.
A study published in Science Advances highlights the significant role these "living skins" play in conserving this ancient architectural marvel. With advances in technology and research, scientists are now exploring the potential of cultivating new biocrusts to prevent further degradation of the Wall.