Stokksnes and Vestrahorn
One of the first settlement farms in Iceland was Horn, built by Hrollaugur Earl of Møre in Norway. The municipality Hornafjörður and several nature site are named after the settlement farm. Horn means the same thing in Icelandic and English.
The Horn area is below Vestra-Horn, a 454 meter high mountain and an interesting geology site composing of unstratified plutonic rock, mostly gabbro but with some granophyre. East of the mountain is a strange-shaped outcrop called Brunnho