State of Conservation (SOC)

• Ancient City of Nessebar (2010)
  Bulgaria
  Year: 2010
  Threats*: Wind
  Document Source: WHC-10/34.COM/7B.Add
  

• Archaeological Park and Ruins of Quirigua (1994)
  Guatemala
  Year: 1994
  Threats*: Wind
  Document Source: WHC.94/CONF.003/16
  

• Bagrati Cathedral and Gelati Monastery (2004)
  Georgia
  Year: 2004
  Threats*: Wind
  Document Source: WHC-04/28.COM/15B
  

• Chavin (Archaeological Site) (2009)
  Peru
  Year: 2009
  Threats*: Wind
  Document Source: WHC-09/33.COM/7B
  

• Chavin (Archaeological Site) (2007)
  Peru
  Year: 2007
  Threats*: Wind
  Other Threats: destabilisation of one of the main structures
  Document Source: WHC-07/31.COM/7B
  

• Chavin (Archaeological Site) (2006)
  Peru
  Year: 2006
  Threats*: Wind
  Other Threats: Growth of native vegetation (Pinkuyo), the roots of which destabilize the foundations
  Document Source: WHC-06/30.COM/7B
  

• Gebel Barkal and the Sites of the Napatan Region (2013)
  Sudan
  Year: 2013
  Threats*: Wind
  Document Source: WHC-13/37.COM/7B.Add
  

• Gebel Barkal and the Sites of the Napatan Region (2011)
  Sudan
  Year: 2011
  Threats*: Wind
  Document Source: WHC-11/35.COM/7B.Add
  

• Gebel Barkal and the Sites of the Napatan Region (2010)
  Sudan
  Year: 2010
  Threats*: Wind
  Document Source: WHC-10/34.COM/7B.Add
  

• Historical Monuments at Makli, Thatta (2007)
  Pakistan
  Year: 2007
  Threats*: Wind
  Other Threats: Significant decay of the property caused by the local climatic conditions
  Document Source: WHC-07/31.COM/7B
  

• Historical Monuments at Makli, Thatta (2006)
  Pakistan
  Year: 2006
  Threats*: Wind
  Other Threats: poor state of conservation
  Document Source: WHC-06/30.COM/7B
  

• Humberstone and Santa Laura Saltpeter Works (2013)
  Chile
  Year: 2013
  Threats*: Wind
  Danger List: Yes
  Other Threats: a) Extremely fragile nature of the industrial buildings that were constructed using local materials such as timber for frames, corrugated iron sheets for roofs and some walls, in addition to stucco and lightweight construction; b) Lack of maintenance over the past 40 years; c) Corrosion of metal cladding and dismantlement of some of the structural elements. A few buildings such as the Leaching House are liable to structural collapse if no support is given; d) Very little conservation work carried out
  Document Source: WHC-13/37.COM/7A.Add
  

• Humberstone and Santa Laura Saltpeter Works (2012)
  Chile
  Year: 2012
  Threats*: Wind
  Danger List: Yes
  Other Threats: a) Extremely fragile nature of the industrial buildings that were constructed using local materials such as timber for frames, corrugated iron sheets for roofs and some walls, in addition to stucco and lightweight construction; b) Lack of maintenance over the past 40 years; c) Corrosion of metal cladding and dismantlement of some of the structural elements. A few buildings such as the Leaching House are liable to structural collapse if no support is given; d) Very little conservation work carried out
  Document Source: WHC-12/36.COM/7A
  

• Humberstone and Santa Laura Saltpeter Works (2011)
  Chile
  Year: 2011
  Threats*: Wind
  Danger List: Yes
  Other Threats: a) Extremely fragile nature of the industrial buildings that were constructed using local materials such as timber for frames, corrugated iron sheets for roofs and some walls, in addition to stucco and lightweight constructionb) Lack of maintenance over the past 40 years c) Corrosion of metal cladding and dismantlement of some of the structural elements. A few buildings such as the Leaching House are liable to structural collapse if no support is givend) Very little conservation work carried out
  Document Source: WHC-11/35.COM/7A
  

• Humberstone and Santa Laura Saltpeter Works (2010)
  Chile
  Year: 2010
  Threats*: Wind
  Danger List: Yes
  Other Threats: a) Extremely fragile nature of the industrial buildings that were constructed using local materials such as timber for frames, corrugated iron sheets for roofs and some walls, in addition to stucco and lightweight constructionb) Lack of maintenance over the past 40 years c) Corrosion of metal cladding and dismantlement of some of the structural elements. A few buildings, such as the Leaching house, are liable to structural collapse if no support is givend) Very little conservation work carried out
  Document Source: WHC-10/34.COM/7A.Add
  

• Humberstone and Santa Laura Saltpeter Works (2009)
  Chile
  Year: 2009
  Threats*: Wind
  Danger List: Yes
  Other Threats: a) Extremely fragile nature of the industrial buildings that were constructed using local materials such as timber for frames, corrugated iron sheets for roofs and some walls, in addition to stucco and lightweight constructionb) Lack of maintenance over the past 40 years c) Corrosion of metal cladding and dismantlement of some of the structural elements. A few buildings, such as the Leaching house, are liable to structural collapse if no support is givend) Very little conservation work carried out
  Document Source: WHC-09/33.COM/7A
  

• Humberstone and Santa Laura Saltpeter Works (2008)
  Chile
  Year: 2008
  Threats*: Wind
  Danger List: Yes
  Other Threats: a) Extremely fragile nature of the buildings that were constructed using local materials such as timber for frames, corrugated iron sheets for roofs and some walls, in addition to stucco and lightweight constructionb) Lack of maintenance over the past 40 years c) Corrosion of metal cladding and dismantlement of some of the structural elements. A few buildings, such as the Leaching house, are liable to structural collapse if no support is givend) Very little conservation work carried out
  Document Source: WHC-08/32.COM/7A.Add
  

• Humberstone and Santa Laura Saltpeter Works (2007)
  Chile
  Year: 2007
  Threats*: Wind
  Danger List: Yes
  Other Threats: a) Extremely fragile nature of the buildings that were constructed using local materials such as timber for frames, corrugated iron sheets for roofs and some walls, and stucco and lightweight construction that functioned with regular maintenanceb) Lack of maintenance over the past 40 years c) Metal cladding corroded and some of the structural elements dismantled. A few buildings, such as the Leaching house, are liable to structural collapse if no support is givend) Very little conservation work carried ou
  Document Source: WHC-07/31.COM/7A
  

• Humberstone and Santa Laura Saltpeter Works (2006)
  Chile
  Year: 2006
  Threats*: Wind
  Danger List: Yes
  Other Threats: a) Extremely fragile nature of the buildings that were constructed using local materials such as timber for frames, corrugated iron sheets for roofs and some walls, and stucco and lightweight construction that functioned with regular maintenanceb) Lack of maintenance for 40 years c) Metal cladding corroded and some of the structural elements dismantled. A few buildings, such as the Leaching house, are liable to structural collapse if no support is givend) Very little conservation work carried out
  Document Source: WHC-06/30.COM/7A
  

• Jelling Mounds, Runic Stones and Church (2009)
  Denmark
  Year: 2009
  Threats*: Wind
  Other Threats: surface deterioration of two runic stones, part of the overall property
  Document Source: WHC-09/33.COM/7B
  

* : 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.