In what country ,thought to be the location of Washukanni  is Tell Halaf
Washukanni Washukanni (or Waššukanni) was the capital of the Hurrian kingdom of Mitanni, from around 1500 BC to the 13th century BC. Its precise location is unknown. A proposal locates it under the largely unexcavated mound of Tell el Fakhariya, near Tell Halaf in Syria, but that is rejected by Edward Lipinski.
Sulayman Mountain The Sulayman Mountain (also known as "Taht-I-Suleiman", "Sulayman Rock" or "Sulayman Throne") is the only World Heritage Site located entirely in the country of Kyrgyzstan (Kyrgyzstan shares the Tian-Shan Silk Road Site with China and Kazakhstan). It is located in the city of Osh and was once a major place of Muslim and pre-Muslim pilgrimage. The rock rises abruptly from the surrounding plains of the Fergana Valley and is a popular place among locals and visitors, with a splendid view.("See" List of World Heritage Sites in Kyrgyzstan)