2025

FREDRIKSTEN FORTRESS (FREDRIKSTEN FESTNING)

Generalveien, Halden
Military monuments
2025

OSCARSBORG FORTRESS (OSCARSBORG FESTNING)

Oscarsborg Festning, Drøbak
Military monuments
2025

FREDRIKSTAD FORTRESS (FREDRIKSTAD FESTNING)

Gamlebyen, Fredrikstad
Military monuments
2025