Traditionally the Ådal parish has been divided three ways. Ytre Ådal includes the village of Hallingby and is the site of  Hallingby school and Hval Church (Hval kirke).
Traditionally, the Ådal parish has been divided into three parts. Ytre Ådal encompasses the village of Hallingby and is home to Hallingby school and Hval Church (Hval kirke).