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State of Conservation

8
Reports
6
Properties concerned
4
States Parties with SOC reports
Date end:1993close
Threats* : Relative humidityclose
Site State Party Year Threats* Danger List
city of vallettaCity of Valletta malta Malta 1991 Relative humidity,
Other Threats: Highly crumbly basic building material
No
ħal saflieni hypogeumĦal Saflieni Hypogeum malta Malta 1990 Relative humidity, No
madara riderMadara Rider bulgaria Bulgaria 1991 Relative humidity,
Other Threats: Lack of stability of the rock; Lack of convergence of local opinions on the real extent of the problem, the possible solutions
No
monastery of batalhaMonastery of Batalha portugal Portugal 1990 Relative humidity,
Other Threats: Poor quality of the stone and weaknesses in the resistance; Cracks; Consolidation work is not undertaken
No
monastery of the hieronymites and tower of belem in lisbonMonastery of the Hieronymites and Tower of Belém in Lisbon portugal Portugal 1990 Relative humidity,
Other Threats: Poor quality of the stone and weaknesses in the resistance; Cracks; Consolidation work is not undertaken
No
wieliczka and bochnia royal salt minesWieliczka and Bochnia Royal Salt Mines poland Poland 1989 Relative humidity,
Other Threats: Gradual degradation
No
wieliczka and bochnia royal salt minesWieliczka and Bochnia Royal Salt Mines poland Poland 1988 Relative humidity,
Other Threats: Gradual degradation
No
wieliczka and bochnia royal salt minesWieliczka and Bochnia Royal Salt Mines poland Poland 1984 Relative humidity,
Other Threats: Gradual deterioration
No

* : The threats indicated are listed in alphabetical order; their order does not constitute a classification according to the importance of their impact on the property.
Furthermore, they are presented irrespective of the type of threat faced by the property, i.e. with specific and proven imminent danger (“ascertained danger”) or with threats which could have deleterious effects on the property’s Outstanding Universal Value (“potential danger”).

** : All mission reports are not always available electronically.


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