Maison River in Liege is a decaying house. Entering reveals a large room, possibly a former chapel. Many pews remain, though damaged. Debris covers the floor. Crumbling walls expose brick and lath. Peeling paint and damaged molding are visible. Stained-glass windows, mostly intact but dirty, depict religious figures; one is broken. A decayed organ with visible pipes sits at the front, near a damaged altar. A hanging light fixture is damaged. The ceiling shows water damage and missing portions. Risk of collapse.