Beijing, November 3 (Youth.cn) - On November 2nd, 2023, in Guangzhou, at the pedestrian overpass at the intersection of Xingang East Road and Chigang Road, bougainvillea speetabilis was brilliantly in full bloom. With shades of red, yellow, purple, and pink, it looked as if a rainbow stretched across Xingang Road, attracting numerous citizens and tourists to take photos and enjoy the sight. Photo/ VCG