Geography of Scotland example at Aberdeen. Much of the Scottish coastline consists of a machair formation, a dune pasture land formed as sea levels subsided. The east coast has several significant estuaries and other nature reserves including the Ythan Estuary and Fowlsheugh, both of which have been designated as Important Bird Areas. Firths of Scotland include the Solway Firth, Firth of Clyde, and Firth of Lorne on the west coast, and the Cromarty Firth, Moray Firth, Firth of Tay, and Firth of Forth on the east coast. The Pentland Firth is not an inlet, but the strait that separates the Orkney Isles from
Firth Park (ward) a number of specialist units of national repute. Off Barnsley Road at the bottom of Idsworth Road stands one of Sheffield's oldest working mans club, The Firth Park Working Man's Club. Immediately north of Firth Park is Shiregreen, the first and largest council housing estate in the UK. Longley is a district of the city made up of mainly local authority built houses and is located between the districts of Firth Park and Sheffield Lane Top in the North of the City. Longley Park is a substantial area of parkland and adds to beautiful views over part of the city.