This is the terrifying moment a group of black bears attempted to block tourists in a Chinese safari park.
In the footage, one of the animals is seen violently shaking the vehicle containing the visitors while standing up.
The video has been circulating on Chinese media. News site Apple Daily suggested it had been filmed at the Chongqing Safari Park in southern China.
The 11-second video was first posted on Miaopai, a video-sharing platform in China, by a user named 'First-Hand Video' on September 27.
It has attracted more than three million viewers in two days.
In the video caption, the user stated that the filming location had been Yongchuan, Chongqing.
At the beginning of the video, a car is seen being surrounded by at least four beasts.
One bear, standing upright like a human, grasped the roof of the car and violently shook the vehicle.
Meanwhile, another bear, also standing on its hind legs, attempted to open the door of the car.
There was a third bear standing near the front part of the vehicle, but its actions cannot be seen clearly.
A fourth animal is seen crawling on the ground at the side of the vehicle.
The footage was believed to be filmed by a person on the following vehicle.
Throughout the video, both cars appeared to be stationary.