The Art Nouveau movement was primarily concerned with creating buildings that were visually appealing, often using organic forms and flowing lines.

Art Nouveau architects often added Art Nouveau elements to historic buildings, such as stained glass windows, decorative ironwork, and elaborate moldings.

The Sagrada Familia is a Roman Catholic church in Barcelona, Spain, that was designed by Antoni Gaudí. Gaudí added Art Nouveau elements to the church, such as stained glass windows, decorative ironwork, and elaborate moldings.

Art Nouveau architects often used natural materials, such as wood, stone, and glass, in their buildings.

The Casa Batlló is a house in Barcelona, Spain, that was designed by Antoni Gaudí. Gaudí used natural materials, such as wood, stone, and glass, in the construction of the house.

Art Nouveau architects often used curved lines and flowing shapes in their buildings, which gave them a sense of movement and fluidity.

The Hôtel Tassel is a house in Brussels, Belgium, that was designed by Victor Horta. Horta used organic forms, such as curved lines and flowing shapes, in the design of the house.

Art Nouveau architects often used a combination of bright and muted colors in their buildings, which gave them a sense of richness and depth.

The Casa Batlló is a house in Barcelona, Spain, that was designed by Antoni Gaudí. Gaudí used a combination of bright and muted colors in the design of the house, which gives it a sense of richness and depth.

Art Nouveau architects often used a combination of elaborate and simple decoration in their buildings, which gave them a sense of richness and depth.

The Casa Milà is a house in Barcelona, Spain, that was designed by Antoni Gaudí. Gaudí used a combination of elaborate and simple decoration in the design of the house, which gives it a sense of richness and depth.

The Art Nouveau movement led to the restoration of many historic buildings, as architects began to appreciate the value of these buildings and their contribution to the built environment.

The Château de Fontainebleau is a palace in Fontainebleau, France, that was restored during the Art Nouveau movement. The restoration included the addition of Art Nouveau elements, such as stained glass windows and decorative ironwork.

The Art Nouveau movement contributed to the development of modern architecture in a number of ways, including the development of new building materials and techniques, the development of new architectural styles, and the development of new ways of thinking about architecture.

Art Deco is a modern architectural style that was influenced by the Art Nouveau movement. Art Deco buildings often feature geometric shapes, bold colors, and decorative elements that are inspired by nature.