A delighted tourist takes a selfie amid a virtual sea of flowers in Baotou Olympic Park, on Aug 15. The park has been working to enrich the range of colors and varieties of flowers grown there. Starting in April, it introduced more species including the day lily, echinacea purpurea, abelmoschus and canna generalis. Now the park boasts a total of 32 different flower varieties. [Photo/Baotou Daily]