Here are a few things you must know before getting your Vietnamese Visa. Take a look -
https://www.ultimatevietnam.com/vietnam-visa-for-singaporeans/
Explore Phong Nha-Ke Bang National Park,
Phong Nha-Ke Bang is a national park in Bo Trach and Minh Hoa district, Quang Binh province, about 50 kilometers from north-west of Dong Hoi City and 500 kilometers from the South of Hanoi. Phong Nha-Ke Bang National Park is one of 238 most important ecological regions across the globe, with limestone mountains developing continuously. The National Park also has a great and majestic cave system that attracts a lot of internal and external tourists In 20003, Phong Nha-Ke Bang National Park was recognized as World Natural Heritage by UNESCO.me for posts on what I am creating.