"Sołokija" is a partial landscape reserve with the area of 7.43 hectares situated in the village of Drzewięcierz (Horyniec Zdrój). The reserve contains the habitat of several hundred of the juniper bushes having various and unique forms as well as impressive sizes. The biggest one is 56 centimetres in circumference and 8 metres tall. Apart from junipers there are found here numerous species of herbal plants, interesting birds (red-backed shrike, linnet, whitethroat), rodents and reptiles (slow worm, smooth snake, viper, aesculapian snake).