sentences:  It was unveiled by King Haakon VII and was later converted to the national monument commemorating fallen sailors of both World War I and World War II.The monument itself is a pyramid of locally quarried rock and is designed by two architects from Oslo, Andreas Hesselberg Bjercke (1883-1967) and Georg Christen Eliassen (1880-1964).Nic Schiøll has made a relief describing the lives and fate of the sailors as well as a decoration in the crypt.