Dorset rowing, sea kayaking and powerboating. Dorset has a varied landscape featuring broad elevated chalk downs, steep limestone ridges and low-lying clay valleys. Over half the county is designated as an Area of Outstanding Natural Beauty. Three-quarters of its coastline is part of the Jurassic Coast Natural World Heritage Site due to its geological and palaeontologic significance. It features notable landforms such as Lulworth Cove, the Isle of Portland, Chesil Beach and Durdle Door. Agriculture was traditionally the major industry of Dorset but is now in decline and tourism has become increasingly important to the economy. There are no motorways in
Area de Conservación Guanacaste World Heritage Site marine habitats.. It formally became part of National System of Conservation Areas—SINAC in 1994, and a World Heritage site in 1999. The World Heritage site includes: Area de Conservación Guanacaste World Heritage Site The Area de Conservación Guanacaste is a network of protected areas and a World Heritage site in Guanacaste Province, in northwestern Costa Rica. The area of the national parks combined totals 1470 square kilometers as of 2004. This reflects a long-term process of growth, which started with the establishment of Santa Rosa National Park in 1971. Over several decades, surrounding lands were purchased and nearby national parks