#22: The Size of Mars’ Valles Marineris Compared to the Grand Canyon

The Valles Marineris, a colossal canyon system etched across the Martian landscape, is one of the most remarkable geological features in the entire solar system. Spanning a staggering 4,000 kilometers in length and reaching up to 200 kilometers widths, it dwarfs any canyon on Earth.

The accompanying map offers a striking visual comparison, superimposing the Valles Marineris onto the map of the United States to grasp the magnitude of this Martian wonder. The result is awe-inspiring, highlighting that even the renowned Grand Canyon pales compared to the immense scale of the Valles Marineris, a testament to the breathtaking and otherworldly wonders that await exploration in the cosmos.