Not only is Hue famous for Royal mausoleums, but it is renowned for garden houses as well. There are loads of garden houses in Hue, many of which were constructed hundreds of years ago. An Hien garden house is one of the best-known in Hue. This garden sits at 68 Nguyen Phuc Nguyen Street, in the north bank of Huong River (known as Perfume River). It is also a popular touring destination because its location is near Hue Citadel, Perfume River, and Thien Mu Pagoda. culturephamtravel.com/ancient-hue-garden-house/