The Book of Questions and Ramblings - The Gabriel Ramirez

Where does the sun go after it dips below the horizon? How do distances of landmarks work on a flat plane? Why is there no working flat earth map?Is the United Nations symbol the real earth map? Why does the horizon drop with altitude? How is it possible that low hanging clouds and planes close to the ground are lit from below and casting shadows upwards when the sun sets? How can tall buildings cast shadows upwards on even taller buildings? How does an equatorial mount work? Why is it impossible to see the northern hemisphere night sky from the southern tip of the hemisphere and vice versa?