Final answer:
Beijing Opera and Cantonese Opera are theatrical art forms blending music, dance, and storytelling, performed with elaborate costumes and stylized gestures, reflecting cultural values of China.
Step-by-step explanation:
Beijing Opera and Cantonese Opera are mostly based on historical, folk tales, legends, and even contemporary stories that harp on themes such as political intrigue, morality, justice, and mythological figures. These rich art forms integrate various elements such as music, song, dance, martial arts, acrobatics, and acting to convey their narratives. The performances are known for their elaborate costumes, distinctive makeup, and stylized gestures that enhance the storytelling.
The artistry and evolution of these operas are consistent with the broader context of how the dramatic arts have developed globally. They reflect cultural values specific to China and adhere to conventions that make them unique. Venues like the Guangzhou Opera House have been built to support and showcase these traditional arts, with advanced acoustic technology and architecture that harmonizes with nature to provide an experience that's visually and audibly rich.