The park contains thirteen Special Areas of Conservation, five Special Protection Areas, one marine nature reserves and seven national nature reserves as well as sixty Sites of Special Scientific Interest.[9] The park also contains a wealth of human history and culture, including the UK's smallest city, St Davids and Iron Age forts. Within the park there are also a total of sixty geological conservation sites ranging from small roadside quarries and isolated crags on hilltops to many kilometres of coastline.[10]