Cuisine of Pembrokeshire restaurants. Other breweries include The Pembrokeshire Brewing Company. Cwm Deri Vineyard and Estate at Martletwy, produces country wines, liqueurs and non-alcoholic drinks picked from Pembrokeshire's hedgerows, trees and vines. Princes Gate Spring Water is one of Wales' leading bottled water manufacturers, and is situated on an organic farm at Narberth. The ethos of the brand is "centred on its love of the climate and the precious landscape from which the water is abstracted". Haverfordwest has the main county market. This is held on Saturdays, selling all kinds of meat, poultry and fish in season. Pembroke market is also on a
Pembrokeshire features was a key factor in the establishment of the Pembrokeshire Coast National Park and a number of sites of special scientific interest (SSSIs). In the north of the county are the Preseli Hills, a wide stretch of high moorland supporting sheep farming and some forestry, with many prehistoric sites and the probable source of the bluestones used in the construction of the inner circle of Stonehenge in England. The highest point is Foel Cwmcerwyn at , which is also the highest point in Pembrokeshire. Elsewhere in the county most of the land (86 per cent according to CORINE) is