
A rainbow appeared on April 2 above the Potala Palace caused by refraction of the blazing sunshine and water drop from the fountain, photo from CTIC by Mirenda Wu.

A rainbow appeared on April 2 above the Potala Palace caused by refraction of the blazing sunshine and water drop from the fountain, photo from CTIC by Mirenda Wu.

A rainbow appeared on April 2 above the Potala Palace caused by refraction of the blazing sunshine and water drop from the fountain, photo from CTIC by Mirenda Wu.

A rainbow appeared on April 2 above the Potala Palace caused by refraction of the blazing sunshine and water drop from the fountain, photo from CTIC by Mirenda Wu.