photomap

A photomap is a photograph taken from directly above, such as from an airplane, with added grid lines and map-related data. While aerial photographs are crucial for detailed mapping, they are not maps themselves due to distortions, especially in hilly terrain.12

Cartography, the art and science of creating maps, has evolved significantly. Early maps were rudimentary, but advancements like Ptolemy's work in the 2nd century CE and later European discoveries led to the development of map projections to represent a curved Earth on a flat surface. Modern cartography heavily relies on aerial and satellite photography, utilizing principles of photogrammetry for high accuracy. These technologies enable the creation of detailed maps and digital databases like Google Earth.3