Where did aerial photography go over the years?

Such maps can be viewed in land and resources management departments, map resources websites or geographic information system (GIS) platforms and satellite image databases.

1. Land and Resources Management Department: You can go to the local land and resources management department to check the aerial photos of the 1980s and 1990s, and learn about land resources utilization, urban and rural construction and natural disaster records.

2. Map resource websites or geographic information system (GIS) platforms: Some professional map resource websites or GIS platforms can be used to query satellite aerial photos of 1980s and 1990s, such as GoogleEarth, Gaode map and sky map. These platforms usually provide satellite images and aerial photos of historical periods, and you can choose the corresponding time range to view aerial photos of the 1980s and 1990s.

3. Satellite image database: You can access some satellite image databases, such as those of the US Geological Survey (USGS) and the National Basic Geographic Information Center of China. , to query the satellite aerial photos of the 1980s and 1990s.