a large building sitting on top of a lush green field

Stourhead is a 1,072-hectare (2,650-acre) estate at the source of the River Stour in the southwest of the English county of Wiltshire, extending into Somerset. The estate is about 4 km (2+1⁄2 mi) northwest of the town of Mere and includes a Grade I listed 18th-century Neo-Palladian mansion, the village of Stourton, one of the most famous gardens in the English landscape garden style, farmland, and woodland. Stourhead has been part-owned by the National Trust since 1946.