Live webcams: Castle Rock

Dino Cam

Dino Cam: Museum of Geology, School of Mines and Technology, South Dakota.
Broadcasting mode: live video 1080p
540.4 km.

PTZ webcam at the Lock on the Mississippi River, Iowa

Live PTZ webcam demonstrates one of the longest locks on the Mississippi River in real time. The camera is mounted at the lock in the city of Keokuk in the state of Iowa, USA. With the help of this webcam, you can watch live how river vessels pass the shipping lock. The camera is controlled by the operator, who directs it to all the most interesting things that happen around.
Broadcasting method: live video 1080p
1154.6 km.

Osprey Nest Webcam

Osprey Nest Webcam: live from Charlo, Montana.
Broadcasting mode: live stream 720p
1168.9 km.

Decorah Eagles Full HD Webcam, Iowa

Live PTZ webcam in real time demonstrates the nest of bald eagles, which is set on the top of the tree. The Nest of the Eagles is set near a hatchery in Decor, Iowa. Periodically, the camera is controlled by the operator, in order to direct it to interesting events in and around the nest.
Broadcasting method: live video 1080p
1173.5 km.

Big Bear Bald Eagle Webcam

Live webcam demonstrates a nest of a pair of bald eagles in the Big Bear Valley in California. The camera makes it possible to observe birds in real time.
Broadcasting method: live video 1080p
1215.4 km.

Polar Bear Cam

Polar Bear Cam: live from the San Diego Zoo. Polar Bear Plunge is one of the largest polar bear exhibits in the world. It's wet and it's wild—polar bear style!
Broadcasting technique: live stream 480p
1327.4 km.