The 110-foot long structure, an oblique concrete slab that looks like a sunken periscope, was submerged in July 2018 and work is now underway to complete the interiors, in anticipation of the public opening in spring 2019.
The platform, which shares features in common with Instagram, Snapchat and Periscope, has become a way to exchange glimpses — often bawdy and free spirited — of ordinary lives in China.
