![]() ![]() Today, this process is largely automated as tech giants such as Bing, Google and Apple, use algorithms that grab satellite data and ground measurements from a variety of datasets to keep maps updated - meaning that they can usurp state topographical organisations. Then, when flight became more common, topographical services began the practice of photogrammetry, where stereo images - image pairs that are slightly offset from each other - were compared using a stereoscope which then informed the creation of a topographic map. Address search, weather, country and city lists streets, roads and buildings photos. In a pre-digital era, map surveyors would have been out on foot taking measurements and recording where things were in particular locations, which were then relayed to a map draughtsperson - usually part of a state topographical service. All world countries, cities, streets and buildings satellite photos, and aerial photography for large cities. Double-click your address in the search results. Click the Satellite thumbnail at the bottom of the map. To begin to understand what prompts people to hide things on digital maps, it pays to take a step back to understand how cartography happens today. View Your House With Google Earth Go to the search box on the top left and enter your address. Using Googles Birds-Eye View Map Locate a place, such as your business or a favorite landmark. Check satellite passes over your location and. ![]() Prior to GPS, illustration and aerial photography provided the bulk of cartographic information. Select any satellite orbiting the Earth and check where is located now. ![]()
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