Classic cases of channel landscapes refer to well-known examples of riverine scenery that have been recognized for their aesthetic value, ecological importance, and cultural significance. These cases often serve as models for river management, conservation, and development. Examples may include the Three Gorges of the Yangtze River in China, the Grand Canyon in the United States, or the Serengeti River in Tanzania. These sites are known for their unique geological formations, biodiversity, and cultural heritage.