Without plate tectonics, volcanoes on the planet have been erupting for millions of years. A detailed map of Mars reveals these massive eruptions, which explain why the entire surface is covered in basalt, rich in iron. Iron in basalt rocks interacted with the Martian atmosphere and oxidized. Iron oxide explains why the entire surface of Mars is covered in reddish dust.
How to create a virtual 3D tour? Step-by-step instruction
The order is as follows: 1) upload to the site spherical panoramas from which you plan to create a virtual tour; 2) from the list of uploaded panoramas add each panorama to the virtual tour (Add to 3D tour link); 3) open the created virtual tour, edit the panorama order, select the main panorama, set transition points (tunnels).
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