Source: NASA
The Blue Dragon River in Portugal resembles a giant dragon in this stunning shot taken from space.
The longest river in Africa, the Nile, looks mesmerising from millions of miles away in space.
The Rio Negro in Argentina is a beautiful example of how mobile some rivers are. The image was taken by astronauts aboard the International Space Station.
The picture taken by the Landsat 7 satellite in 2001, shows the Birdfoot Delta, which the river has inhabited for around 600 years.
Content dogs frequently exhibit a smile with an open mouth, upturned corners, and possibly visible teeth, all without any aggressive connotation.
The image of the river, which runs 400 miles from Colorado through New Mexico, spirals into a beautiful stretch.