Limestone Karst

Aerial Limestone Karst Irrigation Geometry Kismayo

Canon EOS 5D Mark II · high above irrigation geometry near Kismayo

Karst Towers in Kenyan Valley Mist

Leica M6 · across a wide valley floor in Kenya

Limestone Karst Tower Rising from Jungle Mist at Twilight

Speed Graphic · along a wave-cut shoreline near Walled City, Cartagena

First Light on Cave Stalactites Near Carrollton

Nikon D7100 · near Carrollton

Limestone Karst Tower Rising From Jungle Mist

Pentax MX · across a floodplain after rain in Thailand

Dripping Stalactite in Burgundy Winter Valley

Pentax K-7 · across a wide valley floor in Burgundy

Limestone Karst Tower Rises Through Morning Mist

Panasonic Lumix DMC-GF1 · from a ridge above layered foothills in the Balearic Islands

Turquoise Cenote Stalactites Naples Afternoon Light

OM System OM-1 Mark II · beside a volcanic drop-off near Spaccanapoli, Naples

Blue Hour Cave Stalactites Floodplain Asheville

Fujifilm X-Pro1 · across a floodplain after rain near Asheville

Glowworm Ceiling Over Spanish Valley at Noon

Panasonic Lumix DMC-GH1 · across a wide valley floor in Spain

Limestone Karst Tower Morning Mist River Playa del Carmen

iPhone 8 Plus · near Playa del Carmen

Limestone Karst Tower Rising From Mist

Nikon Z 8 · across a floodplain after rain near Johannesburg

Subterranean River Emerges from Cave in Guiyang Foothills

Nikon D5 · from a ridge above layered foothills near Guiyang

Limestone Karst Tower in Jungle Mist

Sony Cyber-shot DSC-RX100 · from a ridge above layered foothills near Jakarta

Yunnan Karst Tower Rising from Rainy Mist

Minolta XD-7 · in Yunnan

Dripping Stalactite in Bali Limestone Cave

Nikon Z50II · in Bali

Aerial View of Limestone Karst and Dunes Near Mysore

iPhone 11 · above dune fields and dry wadis near Mysore

Copper Light Over Limestone Karst Coastline

Mamiya 7 · far above surf-scalloped coastline near Malindi

Early Morning Stalactites Cave Tucson

Kodak Brownie Number 2 · near Tucson

Yemen Limestone Cave River Dawn

Nikon F3 · in Yemen

Aerial Autumn Karst with River Meanders

Olympus OM-4 · far above river meanders in Connecticut

Barbados Limestone Cave River Floodplain

Rollei 35 · across a floodplain after rain in Barbados

Silhouetted Karst Towers in Blue Hour Mist

Panasonic Lumix DC-GH5 · near Malindi

Glowworm Cave Near Wuhan Under Night Rain

Leica M11 · near Wuhan

Limestone Towers Silhouetted in Misty Midsummer Valley

Canon EOS R50 · across a wide valley floor near San Luis

Glowworms in New Zealand Cave Night Fog

Fujifilm GFX100 · beneath a moon-washed horizon in New Zealand

Sea Turtle Resting in Sicilian Underwater Cave

Sony a7S III · in Sicily

Massive Grouper Lurking in Coral Cave

Nikon Z 8 · along a coral wall with blue water beyond near Denpasar

Glowworm Cave Ceiling Winter Dawn Cappadocia

Nikon D7100 · in Cappadocia

Underground River Emerging From Cave Mouth Brasilia Rainy Season

Fujifilm X-E1 · near Brasilia

Nicaraguan Underground River at Dusk

Canon T90 · in Nicaragua

Karst Tower Silhouette in Evening Mist

Nikon D700 · from a ridge above layered foothills near Highland Park, Los Angeles

Irish Salt Ponds Aerial Limestone Karst View

Pentax K-7 · high over salt ponds and causeways in Ireland

Sea Turtle Resting in Underwater Cave Shaft Light

Canon EOS 80D · near Salvador

Limestone Karst Rising From Misty Lake District River

Nikon D810 · along a wave-cut shoreline in the Lake District

Cave Stalactites Overlooking Dhamar Foothills

Polaroid SX-70 · from a ridge above layered foothills near Dhamar

Glowing Brain Coral Underwater Near Stone Town

Canon EOS R6 Mark II · along a coral wall with blue water beyond near Stone Town

Limestone Karst Tower Corridor Jungle Mist

Pentax Spotmatic · near Dar es Salaam

Limestone Karst Tower in Goa Jungle Mist

Fujifilm X-E4 · in Goa

Limestone Karst Tower Rising From Wet Season Mist

Sony a1 · along a wave-cut shoreline in West Bengal