These are ads for prospective grooms and brides. They were laid out in a park along side dozens of other similar groupings of posters, all being perused by the parents of single young men and women.
Beneath People's Square in Shanghai is an old bomb shelter that has since been turned into a vast shopping mall. Near one of the entrances is this massive tank of fish.
Tomorrow Square is a tall building adjacent to People's Square. On the 38th floor is the reception for the Marriott Serviced Apartments, from which you get a spectacular view.