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.
Maison Solvay, Avenue Louise, by Victor Horta. The price paid to raise this perfect and exquisite example of Art Nouveau architecture was equivalent of the cost to build 3000 workers' homes at the time.