The Mourne Mountains are a granite mountain range in County Down in the south-east of Northern Ireland. It includes the highest mountains in Northern Ireland and the province of Ulster.granite mountain rangeCounty DownNorthern IrelandprovinceUlster

The Mourne Wall is amongMourne Wall the most famous features in the Mournes. It is a 35 kilometres (22 ml) dry-stonedry-stone wall wall that crosses fifteen tops, constructed to define the boundaries of the 36 square kilometres (8,900 acres) area of land purchased by the BelfastBelfast Water Commissioners Water Commissioners in the late 1800s.

Its construction was followed by a number of Acts of Parliament allowing the sale and the water supply from the Mournes to the growing industrial city of Belfast. The Construction of the Mourne Wall was started in 1904 and was completed in 1922.Acts of Parliamentindustrial

The Mourne Wall is a wall that was constructed to enclose a reservoir's catchment area in the Mourne Mountains, Northern Ireland.wallMourne Mountains Northern Ireland

The wall was built from natural granite stone using traditional dry stone crafting techniques. granite dry stone crafting