Open-top buses hit Nha Trang streets 24 June 2022 bwsadmin News Travel Vietnam Nha Trang authorities are offering tourists free rides on open-top buses this week as they host a major summer beach festival to boost tourism. Source: VNExpress International, https://e.vnexpress.net/news/travel/open-top-buses-hit-nha-trang-streets-4476201.html