<|im_start|>user
Where is the Burg Lockenhaus located

Context:
Burg Lockenhaus (Hungarian Léka) is a castle and medieval fortress in the Güns Valley in the southeastern part of Lockenhaus, in Burgenland, eastern Austria. Burg Lockenhaus is 368 metres (1,207 ft) above sea level. The castle was built in Romanesque and Gothic architectural styles around 1200, and was initially called "Leuca" or Léka. It is part of the Naturpark Geschriebenstein.

Geography
The castle is in the Güns Valley, set amidst a hilly terrain in eastern Austria, near the Hungarian border towards Kőszeg. It is in the southeastern part of the town of Lockenhaus, roughly 120 kilometres (75 mi) south of Vienna and roughly the same distance by road northeast of Graz.[citation needed] It was built on the spur of a hill, which is now called the Castle Hill. It can be reached by express bus service along the Eisenstadter Bundestrasse. A lake lies immediately to the east of the castle.<|im_end|>
<|im_start|>assistant
Burg Lockenhaus (Hungarian Léka) is a castle and medieval fortress in the Guens Valley in the southeastern part of Lockenhaus, in Burgenland, eastern Austria. Burg Lockenhaus is 368 metres (1,207 ft) above sea level. The castle was built in Romanesque and Gothic architectural styles around 1200, and was initially called "Leuca" or Léka. It is part of the Naturpark Geschriebenstein.<|im_end|>
