Which city / place is exactly the centre of the earth ?
What the eccentric and colourful painter didn't know was that, at the scale of Relativity, he was damned right!
Any place in the universe is the center. That's why we observe all distant galaxies moving away from us as if we were the center. And we are. But anyone anywhere will observe the same. You see, if the universe expands from a singularity point, anywhere is still that point. Only that it got bigger. Hence there is no real center or 'edge' to the universe, and the earth for the matter, everything is relative to the space-time frame of the observer. Hence the name: the Theory of Relativity.
PS: On an etymological point of view, the name China me ...more