The ruins of his palace (15x27 metres with a gate facing south) was found in Songinokhairkhan District in 1949 and excavated by D.Navaan in 2006.
Wang Kan Toghrul (1130-1203) iz Keraita, nestorianski krščanski vladar, ki ga je Marco Polo prepoznal kot legendarnega župnika Johna, je povedal, da je imel svojo palačo tukaj (Črni gozd ob reki Tuul) in prepovedal lov na sveti gori Bogd Uul.