Earth
valleys some of the tallest mountains and deepest valleys known in the solar system.
The deepest valley in the solar system is Valles Marineris and is located on Mars.
Saturn is a gas planet. It does not have a solid surface, so it does not have valleys.
Mercury used to have river valleys, but now they are old and dried-up.
Heddon valley, where the Hunter's Inn is situated. Is one of the deepest valleys in England. Any deeper and it would officially be a gorge.
There are no valleys on Uranus as it is a gas giant planet with a mostly uniform atmosphere composed of hydrogen and helium. The lack of a solid surface on Uranus means that there are no geological features like valleys that can form on the planet.
The planet that fits this description is Mars. It has mountains, valleys, plains, and large landmasses known as continents, but no liquid water on its surface.
The largest canyons and deepest valleys on Earth were created by a combination of tectonic plate movements, erosion from water and ice, and sometimes volcanic activity. These natural processes work over millions of years to carve out the impressive geological features we see today.
No. As a gas planet Saturn does not have a solid surface.
They are called trenches.
Mars is home to the largest and deepest canyon, it is about 2500 miles long and 4 miles deep.
Mars: The Valles Marineris is around 4 miles deep.