American architecture reflects a diverse range of styles influenced by various cultures and historical periods. From the colonial homes of the Puritans to the grand Victorian mansions of the 19th century, each era showcases unique design elements. The Gothic Revival and Beaux-Arts styles also played significant roles in shaping urban landscapes, particularly in cities like New York and Chicago. In the 20th century, modernism emerged, emphasizing simplicity and functionality, as seen in the works of architects like Frank Lloyd Wright and Louis Kahn. Today, sustainable design and innovative materials are at the forefront, reflecting a growing awareness of environmental issues in contemporary American architecture.