Meanwhile Captain Nemo had called a halt. My companions and I stopped walking, and turning around, I saw the crewmen form a semicircle around their leader.
The village contained an impressive monument: seven half-tonne stones standing in a semicircle around a spring, that might have been used for ceremonial purposes.
Then you put the other ingredients, the other things you want in your omelet, on top and you fold the omelet over so it looks like a half-circle or semicircle.