In the dirt along a levee, about 10 miles deep into the wetlands, Rubinstein found a gold pendant, with sapphires forming a cross inside a circle of diamonds.

WSJ: Man hunting for pythons finds mysterious jewelry

As they did this, they scattered, climbing over the mountains of useless scrap and down into the amphitheatre, where they found themselves forming a huge circle in the middle.

NEWYORKER: The Daughters of the Moon

It galvanised a tired end-of-festival audience into forming, spontaneously, a giant dance circle joining hands being a Celtic form of applause that is as common as clapping.

ECONOMIST: Celtic music

The OBV broke through its major resistance, line g, by the end of the month after forming a bullish zig-zag formation (see circle).

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