When Hong Kong’s Jumbo Floating Restaurant capsized and sank in the South China Sea in 2022, social media users lamented the loss of a culinary icon. Some tongue-in-cheek proposals called for it to be transformed into an underwater restaurant or diving sanctuary. No salvage operation or documentary project has materialised, leaving the fate of the wreck a lingering mystery. That sense of loss, nostalgia and imagination surrounding Hong Kong’s vanished and disappearing landmarks anchored City...