How to use Baidu time machine

Tools/materials: Baidu map, the steps are as follows:

Step 1: The browser searches Baidu map and clicks Enter.

Step 2: Click on the panorama in the lower right corner.

Step 3: Click on the blue bar on the road to enter the street view.

Step 4: Click on the time machine below to switch road streetscapes at different times.

Today, satellite imaging technology and GPS positioning services can provide us with massive and accurate satellite maps at any time, and travel is no longer an adventure. However, in the long history of human cartography, the world used to be a canvas drawn by the masters, cartographers, scientists and missionaries of a country according to their own ideals. From the stone carving map in BC 1 century to the modern war propaganda map in the 20th century; From the vigorous development of cartography in the golden age of the Netherlands, to the collision and integration of precocious East Asian cartography and western cartography in the process of globalization, and then to the innovation brought by steam engine and lithography technology in19th century. This book has more than 60 maps of the world, which takes us back to the history of human beings exploring the world and knowing themselves. Let's take the "map time machine" together, appreciate everything in the world through the ages, and look for this long-lost childhood diary about the world.