Decline and change: three shrinking cities
龙瀛在腾讯“科技向善”年会讨论人口收缩城市的衰退、转型与地方实践。
ONLINE EXHIBITIONS / 线上展览
A public visual archive of shrinking cities. The original external exhibition video is no longer available; its complete 54-image sequence is preserved here alongside selected fieldwork photographs, a featured photographic series, public videos and exhibition records.
收缩城市研究的公共视觉档案:完整保存原线上展览的54张图像顺序,并汇集13张田野精选照片、陈荣辉3张作品、4条公开视频与3份展览文档。
Follow the preserved exhibition sequence from the first image to the last.
按原有顺序浏览研究网络线上展览13 LOCAL IMAGES · FIELDWORKYichun 8 seconds
Yichun is a prefecture-level city in the forested interior of northeast China. Its central urban area and scattered towns form a spatial and social system shaped by resource transition, population change and everyday adaptation.
This series uses eight-second exposures to record Yichun’s material spaces and social life. Blurred figures are not an absence; they condense fleeting everyday activity into observable urban evidence.
这组照片以八秒长曝光记录伊春的物质空间和社会生活。模糊的人影不是缺失,而是把短暂的日常活动凝固为可观察的城市证据。
Browse the featured photographic series by Ronghui Chen.
浏览陈荣辉《空城计》摄影作品3 EXHIBITION RECORDSContinue to the archived UABB and Venice exhibition documents.
查看深港与威尼斯展览文档4 PUBLIC VIDEOSWatch public talks and field recordings connected to the shrinking-cities archive.
观看与收缩城市档案相关的公开视频IMAGE ARCHIVE / 图像档案
线上展览回放
The gallery is presented as a visual sequence. Open an image for a closer view; the page remains light enough for mobile browsing.
FIELDWORK ARCHIVE / 考察档案
伊春8秒
Yichun is a prefecture-level city in the forested interior of northeast China. Its central urban area and scattered towns form a spatial and social system shaped by resource transition, population change and everyday adaptation.
This series uses eight-second exposures to record Yichun’s material spaces and social life. Blurred figures are not an absence; they condense fleeting everyday activity into observable urban evidence.
这组照片以八秒长曝光记录伊春的物质空间和社会生活。模糊的人影不是缺失,而是把短暂的日常活动凝固为可观察的城市证据。
Research archive presentation / 研究档案展示。Locations follow the exhibition records; please contact Beijing City Lab before reusing images / 地点信息沿用展览记录,图片再利用请联系北京城市实验室。
FEATURED PHOTOGRAPHER / 摄影作品
陈荣辉《空城计》
Chen Ronghui’s 2016—2019 series follows everyday spaces and changing lives across Northeast China. The work gives the research network’s public archive a photographic voice without replacing the preserved 54-image exhibition sequence.



Photographs © Ronghui Chen. Images shown from the artist’s official Freezing Land portfolio. Context: National Geographic · China Photographers Association · SCRNC member record / 成员记录.
EXHIBITION DOCUMENTS / 展览文档
归入展览频道保存的策展与展示文档
Archived overview of the exhibition, its research framework and public presentation.
收缩城市:现状与低碳再生的机遇UABB 2022 · DETAILED RECORDDetailed descriptions of the exhibited research, maps and proposals.
收缩城市:现状与低碳再生的机遇·详细研究记录VENICE 2023 · CHINA PAVILIONArchived China Pavilion record of the research installation.
技术变革下的中国收缩城市BCL public links / 北京城市实验室公开链接:BCL Venice exhibition page / BCL威尼斯展览页 · BCL WeChat exhibition text / BCL公众号展览说明 · UABB 2022 official record / 深双官方展览页. The PDF records above preserve the exhibition materials alongside these public pages / 上方PDF与公开页面共同保存展览资料。
PUBLIC VIDEO ARCHIVE / 公开视频
收缩城市相关公开视频
Public talks and field recordings extend the visual archive with voices, explanations and on-site observation. This category is kept separate from annual-conference records and media coverage.
龙瀛在腾讯“科技向善”年会讨论人口收缩城市的衰退、转型与地方实践。
《国际城市规划》收缩城市沙龙的点评与讨论,记录研究方法如何回应城市收缩。
鹤岗工作坊与哈尔滨年会期间的现场记录,连接课堂讨论、城市观察与实地考察。

Local recordings are web-ready preservation copies made from the SCRNC archive; original files remain offline. The Yixi card links to the official speech page / 本地视频为研究网络档案的网页播放副本,原始文件保留在离线档案中;一席条目链接至官方演讲页。