around 230); red deer (about 60) and the non-native Père David's Deer (about 30) were introduced in the 1990s, the latter as part of a breeding programme. Venison from the management of the deer herd is sold to the public. Aviaries on the estate house a number of rescued birds of prey. The rare breed Glamorgan cattle are raised on the estate. The Coed Morgannwg Way, the Ogwr Ridgeway Walk and the St Illtyd's Walk long-distance paths all begin/finish around Mynydd y Castell within Margam Country Park. An inland section of the Wales Coast Path runs through the park along the escarpment above the motorway, and there are a number of shorter (less than three miles (5 km)) walks waymarked in the park. There are no major rivers in the park, but there are lakes and ponds, and it is possible to fish some of the ponds. The narrow gauge Margam Park Railway conducts visitors around the grounds in the summer. The Orangery has a licence for civil marriages. Events on the estate are held through the summer: ranging from fairs selling particular goods to car rallies. The Margam Country Show is held in August. In 2003, the park was host to the Urdd National Eisteddfod. In a 2013 the park came first in a national vote to find the public's favourite Green Flag Awarded park from a field of 1,448 qualifying open spaces. The park is designated Grade I on the Cadw/ICOMOS Register of Parks and Gardens of Special Historic Interest in Wales. Access is free but there is a charge for car parking and for some events. The park has been used as one of the most infamous stages of Wales Rally GB, being used as the final stage of both the rally and the season, and witnessing many championship celebrations and losses. Scheduled monuments The country park has six Scheduled Ancient Monuments within it. Two of these are Iron Age hill forts, two are medieval religious sites, one is a museum and one is a World War II installation. Iron Age camps Mynydd y Castell Camp is a large hillfort enclosing in a D shape, on an isolated hill 500m east of Margam Abbey. There has been some quarrying, and possible other uses, which may have disrupted layouts of banks and entrances. Half Moon Camp is a small Hillfort on a hilltop north of Margam Abbey, on