Theatrical architecture refers to the design and construction of buildings specifically intended for performances, such as theaters and opera houses. This type of architecture focuses on creating spaces that enhance the experience of both the audience and performers. Key elements include the stage, seating arrangements, acoustics, and sightlines, all of which contribute to the overall effectiveness of a performance. Historically, theatrical architecture has evolved from ancient Greek amphitheaters to modern Broadway theaters. Each era reflects cultural values and technological advancements, influencing how performances are staged and experienced. Notable examples include the Sydney Opera House and the Globe Theatre, showcasing diverse architectural styles and innovations.