1 Geological Formation Kirkjufell (Church Mountain) was shaped by a combination of glacial erosion during the Pleistocene epoch and volcanic activity. Its unique symmetrical cone structure makes it the most recognizable mountain in Iceland. The Kirkjufellsfoss waterfall was formed by glacial meltwater flowing over basalt steps， which resembles a church roof. In modern pop culture， and lower cascades. 2 Cultural Impact The mountain is named for its shape， which caused its global popularity to increase exponentially. 。

middle。

dividing into upper， it is most famous for its appearance as Arrowhead Mountain in the hit HBO series Game of Thrones，。