Vimanmek Mansion is a grand royal residence located in Bangkok, Thailand. Built in the early 20th century, it is notable for being the world's largest teakwood building. The mansion showcases exquisite architecture, blending Thai and European styles, and is surrounded by beautiful gardens. Today, Vimanmek Mansion serves as a museum, displaying artifacts and memorabilia from the reign of King Rama V. Visitors can explore its many rooms, which are filled with antique furniture, photographs, and royal items, offering a glimpse into the life of the Thai monarchy during that era.