Hand-painted elevation of Binhe Park

Quick answer：

A hand-painted elevation is an artistic representation of the vertical or side view of a building or structure, often used for architectural purposes. Binhe Park, located in China, is a public park along the banks of the Binhe River. The hand-painted elevation would depict the architectural features, such as the roofline, windows, and doors, of the park's structures, in a detailed and artistic manner.