The design of S I T O N C L O U D is result of respect of rigid historical cityscape of the city and functional need of future Art Museum. Also the design is respecting the climatic condition of the site and need of port operation alongside .Furthermore, by using timber structure as one of major beam system, the museum is a sample of sustainable bio-economy.Although with all those respect above, the 5 white cubic volumes stacking on each other, making voids for the view to the sea, rotating in each direction align with different city grids. The overall impression of the museum is lively and freshly welcoming visitors here.