Subscribe to our YouTube channel for free here: sc.mp/subscribe-youtube Hundreds of visitors flocked to an artificial wave pool in northern China to beat the heat, sparking safety concerns online. Follow us on: Website: scmp.com SCMP Knowledge: scmp.com/knowledge Facebook: facebook.com/scmp Twitter: twitter.com/scmpnews Instagram: instagram.com/scmpnews Linkedin: linkedin.com/company/south-china-morning-post #scmp #scmpnews #china