The Cornwall and West Devon Mining Landscape is a World Heritage site. It includes select mining landscapes in Cornwall and West Devon. The site was added to the. It was added on the list in Vilnius on July 2006. Plans to restart mining at South Crofty and to build a supermarket at Hayle Harbour caused the World Heritage Committee to be submitted on the List of World Heritage in Danger in 2014. The proposal was rejected at the 38th Committee Session at Doha, Qatar on July 2014). Instead, they agreed on a follow-up Reactive Monitoring Mission.