Are the scenes of costume films all real buildings?

No, many film and television dramas now pursue low cost and high efficiency. Most of the scenes were shot in the studio, and real buildings and virtual buildings can be distinguished at a glance. Generally, CCTV shoots mostly live scenes, while those costume dramas of Hunan Satellite TV are all dressed in colorful clothes, and the buildings behind them are so new. Green mountains and green waters are brightly colored and look fake. They were filmed in the studio.