The Khust Castle is an abandoned castle located in the city of Khust in Zakarpattia Oblast in western Ukraine.
The former Hungarian castle lies on a 150-meter high mountain near the center of the city.
The construction of the castle is believed to have started around 1090, during the reign of the Hungarian King St. Ladislaus I and it was finished in 1191, under the Béla III.
The castle was built as a fortress to protect the salt road from Solotvyno, including the Khust Gate, and the border areas.
Wikipedia https://en.wikipedia.org/wiki/Khust_Castle
Address Хуст, Ukraine
Coordinates 48°10'5.355" N 23°18'4.356" E