It took place in the Soviet capital of Moscow, mostly centering around a military parade through Red Square.

And we had custom espresso cups made that hide a magnet inside, and make those compasses go crazy, always centering on them.

The catalogue of fundamental rights included in the Constitution is extensive, centering on respect for human dignity, freedom, and equality, and also on the principles of democracy and the rule of law.

After many years of bending gears with a pair of pliers, I made that tool, and then I made this other tool for sort of centering gears very quickly sort of developing my own little world of technology.