I would go with number one, because that's the only option that isn't negative.
Answer:
D
Explanation:
Globalization can harm the environment by leading to pollution and other problems, but it can also help governments work together to identify solutions.
Natural elements typically erode ancient ( and all ) buildings and structures overtime. That and an increasing amount of tourist attraction also doesn’t help the decaying... well everything. An article from the guardian supports this and even says that last year the EU threatened to remove the funding of the Great Pompeii Project which conserves and restores this ancient site.
It is the theory that the landscape around took years to be made by nature so in another few years it could make new landscapes appear.