Bungalow floor sinking courtyard legend

Quick answer：

A bungalow floor sinking courtyard legend typically refers to a diagram or illustration used in architectural design to depict a bungalow's floor sinking into a courtyard. This may be used to illustrate structural design details, such as the placement of supports, the slope of the ground, and the dimensions of the courtyard. In architectural drawings, legends are essential for providing additional information about symbols and elements that may not be immediately clear from the main drawing.