Airspace can be temporarily closed or restricted due to, for example, military exercises. On this page you will find an overview of these temporary restricted areas (TRAs), or TGBs as we call them in Dutch.
Per NOTAM, GND/2000FT AMSL
Click on the map for high resolution.
For a full and up-to-date overview of temporary airspace restrictions, contact your own Flight Information Office. Also see NOTAM's en AIC's.