The sandstone outcrops on the borders of Kent and East Sussex are softer than virtually any other climbable rock. Here are the top five skills ... getting your mountain inspiration from? Are the walls ...

We bumped over dry riverbeds, veered close to the sandstone walls, and glided left and right over sandy dunes like a surfer carving a wave. We stopped at a set of ancient pictures on a red rock wall.

Walkers passing along the sheer rock walls and climbers are encouraged ... Grand Ledge's Oak Park features sandstone ledges, Grand River access ...