The architectural style of ʻIolani Palace is a captivating blend known as American Florentine, making it unique and unmatched worldwide. The palace, completed in 1879, boasts distinctive features such as a grand hall with a koa wood staircase, ornamental plaster interiors, and corner towers rising to 76 feet. The first-floor grand hall leads to the throne room, the blue meeting room, and the dining room, each exuding opulence.
Constructed by architects Thomas J. Baker, Charles J. Wall, and Isaac Moore, the palace's design reflects King Kalākaua's vision of a modern royal residence influenced by European grand palaces. The incorporation of European elements, coupled with its unprecedented American Florentine style, sets ʻIolani Palace apart as an architectural marvel. Today, visitors can explore the palace's rich interiors, including the private library and bedrooms of Hawaiian monarchs, offering a glimpse into a bygone era of regal sophistication.