 A lake district in the south of the Wzgórza Łomnickie at the foot of the mountains, created in the 1980s and 1990s, represents another distinctive feature.It consists of a series of dams, of which Zbiornik Sosnówka or Jezioro Sosnówka below Sosnówka and Podgórzyn, with a dam of 1.5 kilometres in length, 20 metres in height and an area of 170 hectares, is the largest.For a complete list see List of castles and palaces in Jelenia Góra valley

Wojanów palace (), was one of three former royal Prussian summer residences in the valley.