Oh, yeah? Then why'd you post this, hmm?
The horizon is always always always always ALWAYS 90˚ above the zenith.
I believe your answer is the year 2020
The distribution of fold mountains, as seen in figure 1, are mostly located around areas of tectonic plates surrounding various continents. For example, the Pacific plate, which runs along North America contains a long region of folded mountains along the coast.
