Borgarvirki is an old fortification in the middle of nowhere. People are not quite sure why this fort was built or who used it, but here it is on a small back road of Iceland.
Going up into the inner sanctum. The fort was built on top of an old volcanic plug.
A memorial to someone.
Evidence of an old building.
Basalt columns from the volcanic plug keeping out the invading hordes of many years ago.
Where a battle once must have taken place.
A defensive wall.
The inside of the volcanic plug.
A panorama from the top of the plug.