From the shoreline of Qionghai, the museum appears less like a static monument and more like a geological formation shaped by the wind. Its undulating rooflines mimic the swells of the ocean, rising and falling in a rhythm that obscures the boundary between the structure and the horizon. Located in the fishing town of Tanmen, where generations of captains have departed for the Parcel and Spratly Islands, the building serves as a modern "great house"—a shelter that anchors the community’s maritime heritage against the erosion of time.

The architecture rejects the concept of the museum as a hermetically sealed box. Instead, distinct "grey spaces"—open-air corridors and expansive eaves—mediate the intense tropical sunlight and allow the salty sea breeze to circulate through the public areas. Visitors moving through these transitional zones experience the building as a living organism that breathes alongside the mangroves protecting the coast. The 60-meter span of the roof creates a vast, column-free interior, a cavernous space that feels capable of housing the very ships that once plied these waters.

Inside, the silence of the deep ocean replaces the roar of the surf. The galleries hold the survivors of history: fragile Fahua-colored porcelain and iron compasses retrieved from the Huaguang Reef No. 1 shipwreck, which rested 1,500 meters underwater for centuries. These artifacts sit alongside the Genglubu, the hand-written navigation logs of Tanmen fishermen who mapped the sea by the stars and the color of the currents. By juxtaposing the imperial grandeur of the Maritime Silk Road with the humble tools of local laborers, the museum grounds abstract history in human peril and persistence. Standing on the viewing deck, looking out past the exhibition halls to the active fishing port nearby, one sees the museum not merely as a repository of the past, but as a vessel carrying the memory of the South China Sea into the future.