Land surveying is a term that refers to the process of measuring and mapping out land and its boundaries. Synonyms for land surveying include land measurement, topographic mapping, terrestrial surveying, and geodetic surveys. Other related terms include cadastral surveying, which focuses on mapping out public and private property boundaries, hydrographic surveying, which analyzes bodies of water and their surrounding land, and photogrammetry, which involves using aerial photographs to create detailed maps. All of these terms are used to help professionals accurately define and map the physical characteristics of land, which is essential in a variety of fields, including architecture, construction, and urban planning.