The first rainbows were seen on the afternoon of April 30, Reunification Day, above the Hoang Lien Son range and returned on May 1, May Day.
Some photos of the rainbows:





The first rainbows were seen on the afternoon of April 30, Reunification Day, above the Hoang Lien Son range and returned on May 1, May Day.
Some photos of the rainbows:
























