Tan Ky Old House, situated in the heart of Hoi An, Vietnam, is a well-preserved example of a 18th-century merchant's residence. Built nearly 200 years ago by a Vietnamese family with Chinese connections, the house has been lovingly maintained through seven generations. Reflecting a blend of Vietnamese, Japanese, and Chinese architectural styles, it stands as a testament to the cultural fusion that Hoi An is known for. The design of the house withstood the test of time and elements, incorporating aspects such as a pulley system to protect belongings from flooding. Notable features include the intricately carved wooden beams, antique furniture and a courtyard that allows natural light to illuminate the interiors. frequent floods have prompted its inhabitants to mark the water levels on its walls, offering a glimpse into Hoi An's history with nature. Visitors can experience the living history of the town through guided tours, which provide insights into the traditional lifestyle and customs that have pervaded through the centuries at Tan Ky House.