Tunnel Houses: Living in an Ultra-thin Tube | Habitats of the World: Vietnam | Free Documentary Habitats of the World - China: https://youtu.be/hBqCMI81pHY This documentary explores the unique tunnel houses of Hanoi, the vibrant capital of Vietnam. Located in the bustling heart of the old quarter, these remarkable homes ingeniously combine spaces for trade and family life within a single structure. Known as tunnel houses for their narrow and deep design, they are a creative solution to the challenges of limited urban space. Some of these homes rise up to five stories high, showcasing the adaptability and ingenuity of Hanoi’s architectural heritage. ▬▬▬▬▬▬▬▬▬ Subscribe to Free Documentary Channel for free: https://bit.ly/2YJ4XzQ Instagram: https://instagram.com/free.documentary/ Facebook: https://bit.ly/2QfRxbG ▬▬▬▬▬▬▬▬▬ #FreeDocumentary #Documentary #vietnam ▬▬▬▬▬▬▬▬▬ Free Documentary is dedicated to bringing you high-class documentaries on YouTube for free with the latest camera equipment used by well-known filmmakers working for famous production studios. You will see fascinating shots from the deep seas and up in the air, capturing great stories and pictures of everything our extraordinary planet offers.