In a solar eclipse the moon goes in front of the sun and then and only then can the sun's corona be seen without dmaging your eye sight. In a lunar eclipe the earth is in front of the moon and as the sun is shining twords the earth, the earth creates a shadow and the moon apears to be red. Lunar eclipses happen more frequently.
Answer: tectonic movements, shifts in the earth. volcano eruptions, fault movement in the crust, etc.
Austria, Lichetenstein, France, Italy and Germany all border Switzerland
I hope this helps :-)