Now the site has been added to the list of England's at-risk heritage after the passage of time and the growth of trees and shrubs threatened to destroy the physical remains of a stark reminder that 100 years ago Britain was an enthusiastic user of weapons of mass destruction.
Yet challenges remain, with unexcavated archaeological sites and churches at particular risk from heritage thieves.
However, there is a risk that heritage can also end up as baggage; reboot blurring into tribute.
A new methodology has been developed to assess not only outdoor risks to cultural heritage assets, but also risks for indoor collections resulting from climate change.
Sylvia Jackson, an education specialist in Window Rock, the capital of the Navajo government, said tribal leaders were worried that the several thousand Navajo children in bilingual programs in Arizona public schools might risk losing their heritage as well as their native language.
First of all, it attempts to identify if fine and ultrafine particles can be regarded as a relevant risk to cultural heritage indoors.
As a result of the research, there are several criteria and bases for the preservation and maintenance of this traditional, unknown and under the risk of disappearing heritage.
We must preserve our unique identity for future generations, or risk losing the heritage and solidarity that we have built over the last 45 years.
With the newly developed method described here not only can outdoor risks for cultural heritage assets resulting from climate change be assessed, but also risks for indoor collections.
They say the project threatens the local water supply and risks destroying cultural heritage.
