Watkin's photos capture Columbia River Gorge in a way that's both familiar today and lost with time. What's truly remarkable are the sheer size of these prints — 18 x 22-inch.

Jensen spent countless hours this summer walking along the Brandywine River and its tributaries, photographing what wild landscape is left along Routes 1 and 202 for the “Alongside Tall Grasses” ...

Scientists recently discovered a large river-carved landscape in Antarctica that existed during that time, located in the Aurora-Schmidt basins inland of the Denman and Totten glaciers.