Wulong Karst which contains the Three Natural Bridges and Qingkou Tiankeng Scenic Area. Sounds like a nice prehistoric location to potential explain the origin of the Dinobots. Below is the google translation of the story reporting the info so you do not be surprised if some of it doesn't really make sense. For example, there is a suggestion the Chinese title of the film is "Transformers 4: Extinct Rebirth" but my guess that is the translation of a translation resulting in the weird english version that isn't correct. (via TFormers)
The most exciting scene shooting
Chongqing Evening News Hollywood movie "Transformers" is not only swept the global box office, but also attracted the attention of millions of viewers. Yesterday, the Chongqing Evening News reporter learned from Wulong tourism marketing center, "Transformers 4" future Wulong framing, shooting the story of the most exciting scene.
Currently, the "Transformers 4" formally identified Chinese title for "Transformers 4: extinct rebirth" in the continuation of the classic characters, based on the film set for the first three of subversion, the human protagonist of the film all the updates. "Change 4" takes place in the "Transformers 3 (Transformers: Dark of the Moon)" Four years later, at the Autobots and Decepticons have disappeared from the earth's surface, there is a composition by businessmen and scientists, has a powerful force organization, tried to use the Transformers technology, technological development beyond the scope of their control. By this time, an ancient and powerful Transformers forces are targeting the earth. Thus began a two ups and downs of the exciting duel.
Wulong tourism marketing center responsible person said, the current crew has sent an advance team into the mysterious repeatedly Wulong Karst site, identified as a film location will Wulong an important stop shooting "Transformers 4" story in the most exciting scene. In addition to viewing the film Wulong also enable Joke, Han and other Chinese actors. "Change 4" is expected next year summer profile with domestic audience. Chongqing Evening News reporter Han Yi