Double rainbow, double fortune
![A double rainbow is seen over downtown Sokcho, Gangwon, on Oct. 23. [YONHAP]](https://image.koreajoongangdaily.com/10900047.webp?imageId=10900047&width=960&height=542&format=jpg)
A double rainbow is seen over downtown Sokcho, Gangwon, on Oct. 23. A double rainbow occurs when light refracts and reflects twice inside raindrops, creating a secondary arc outside the primary rainbow.
A double rainbow is seen over downtown Sokcho, Gangwon, on Oct. 23. A double rainbow occurs when light refracts and reflects twice inside raindrops, creating a secondary arc outside the primary rainbow.
