Found in the cache about worldwar one.
It is a monument from the Belgian to thank the Dutch people, especially from Amersfoort for their help during the 1st WW, 1914-1918. It's a beautiful building with "Amsterdam's School" architecture style. The location is on the highest place of Amersfoort hill (45m above the sea level), far from the city centre of Amersfoort. It's in a green area.