International guests visit the "People's City Better Future" exhibition on Tuesday, December 17.

An international guest takes photos of the "People's City Better Future" exhibition with smartphone.

International guests view the "People's City Better Future" exhibition.

International guests view the "People's City Better Future" exhibition.

International guests view the "People's City Better Future" exhibition.

A guide explains the exhibition to the international guests.

International guests exchange while visiting the exhibition.