This room shows the Art Nouveau style of interior design. the uniquely shaped stair rails,chandelier, and the unusual pillar surrounded by decorative vines. the colors might remind you of Gothic, but the shapes are firmly Art Nouveau.
Art Nouveau Staircase by Victor Horta -Hotel Tassel, Brussels. Typically of this period the interior has elongated, curved and flowing lines. These lines are seen in the tiles, the staircase and also on the walls.