Conservation (art)

Conservation, also known as conservation and restoration, is a job where people try to protect the important parts of a culture for the future. 
Conservation activities include examination, documentation, treatment, protection. All of this work is supported by research and education.
Definition.
In traditional terms, the role of the conservator involves the examination, conservation, and preservation of cultural heritage using "any methods that prove effective in keeping that property in as close to its original condition as possible for as long as possible."
The role of conservation is a kind stewardship.
The conservator has ethical guidelines, including
An appropriate conservation strategy requires good judgment, taking into account 
Gallery.
This series of images shows the process of restoration of a mural in France.