The Visé marina, located halfway between Liège and Maastricht, is located along the connecting canal of the Albert and Meuse canal via the small lock of Visé.
Kasteel Eijsden is a castle just outside the eponymous Eijsden with a long history, which you can read more about here: nl.wikipedia.org/wiki/Kasteel_Eijsden
The castle is privately owned and cannot be visited. The gardens can be visited for free.
This tall obelisk, which dominates the summit of the Montagne de Bueren, was erected in honor of the 14th Line Regiment of the Belgian Army, which fought in the First World War.