Question: where did they film game of thrones season 2

title: Game of Thrones (season 2)
text: For the second season , the city of Dubrovnik , Croatia , was used instead of Malta for scenes in King 's Landing and Daenerys ' scenes in Qarth . For example , the Minčeta Tower in Dubrovnik was used as the House of the Undying . Scenes set north of the Wall were filmed in Iceland in November 2011 . The main locations are the Vatnajökull glacier , the Svínafellsjökull glacier near Skaftafell , and the Mýrdalsjökull glacier near Vik used as the location for the Fist of the First Men with Höfðabrekka as the Frostfang Mountains . New shooting locations in Northern Ireland include The Linen Mill Film & Television Studios in Banbridge , Ballintoy Harbour and Downhill Strand . As the story in the second season required that the Winterfell set be expanded , a new set for Winterfell was built at the Moneyglass Estate near Toome village . 

Answer: answer: For the second season , filming took place in the city of Dubrovnik , Croatia; Iceland; Vatnajökull glacier, Svínafellsjökull glacier near Skaftafell; the Mýrdalsjökull glacier near Vik; the Linen Mill Film & Television Studios in Banbridge, Ballintoy Harbour; Downhill Strand; the Moneyglass Estate near Toome village.