Rift Valley
Drumlin Fields Rolling Through Rift Valley Haze
Folded Rock Strata in Rift Valley Road Cutting
Silhouetted Yellow Taxi in Rainy Rift Valley Evening
Sunset Reflections on Wet Serengeti Tidal Flats
Aerial Salt Ponds at Blue Hour in Rift Valley
Silt Lines on Levee Riprap After Flood
Dried Mud Fractures in Late Summer Riverbed
Twilight Silt Lines on Somali Levee Riprap
Winter Flood Lines on Xining Dam Riprap
Sheep Dog Herding Flock in Rift Valley Rain
Dried Mud Cracks in Winter Valley Near Hanover
Iron Suspension Bridge Over Rift Valley at Sunset
Geologist Splits Shale Rock on Terengganu Outcrop
Aerial Crater Chain Volcanic Plateau Zermatt
Dried Mud Fractures in Montenegro Valley Mist
Lava Ridge Canyon Floor Mist Evening
River Stones in Sink at Wet Season Dawn
Upside-Down Zermatt Levee Road Reflection
Karst Towers in Kenyan Valley Mist
Peat Stained River Flows Over Granite Slabs
Folded Rock Strata in Wet Season Road Cutting
Mesa Silhouette at Dawn in Libyan Desert Valley
Fractal Mud Delta Patterns in Cambodian Valley
Swirling Sandstone Layers in Valley Light
Geologist Splits Shale Amid Giant Teacup
Aerial View of Hexagonal Basalt Columns Above Braided River
Aerial Canyon Shadow Slicing Ochre Namibia Plateau
Geologist Balancing on Scree Near Strata in Harare
Pink Grey Badlands Canyon Silhouette Floodplain
Cracked Mud Valley Floor Transitions to Sand Dunes
Silt Stains on Levee Riprap After Flood
Aerial view of white rapids over Lesotho boulders
Aerial View of Braided River Silt Ledge
Wildebeest Herd Crossing Mara River at Dawn
Geologist Splits Shale Rock Hammer Outcrop Guinea
Dripping Stalactite Valley Reflection Midday
River in Red Sandstone Canyon Evening Light
Red Canyon Valley Floor Near Riyadh Midday
Swollen River Flood Carries Debris Through Valley
