Unesco nominates destinations in all parts of the world as World Heritage Sites annually. Only the destinations that have outstanding universal value and meet at least one out of ten selection criteria can be … Read the story...
Tag: water
How to restore a book damaged by water to its former glory
For paper books, water is a dangerous element. If a book gets wet, nothing will restore it to the same condition as it was before the damage was done, but it is possible to get quite close. Conservation experts at … Read the story...