154000.2,5 part of Siba is a large fraction of the region's total area, comprising an average of about 11% of the region's surface area. It includes several counties, municipalities, villages, and cities as well as a variety of urban, suburban and rural areas. Major features include a number of major rivers, including Mersey, Wye, and Thames. The region is noted for its diverse landscapes and rich history, ranging from prehistoric settlements to modern developments. Tourism is popular for its natural beauty, cultural attractions, and recreational opportunities.