Gun battery of Underkongen bastion points to the south, in the direction of close Sweden land. One and half - two hundred years ago there was no worse enemy for Norwegians than Swedes, but now as you go from the Swedish Gothenburg to Norwegian Halden, the border did not noticeable (unless you not overloaded with an alcohol surpluses, which in Sweden is a little bit cheaper).
Fort Stortårnet is seen on the horizon.