Cave photos

Limestone and marble underground formations in Oregon Caves National Monument. Eons of acidified groundwater have slowly etched away at marble, creating the extensive and intricate cave formations in Oregon Caves National Monument.
Location: Oregon Caves National Monument
Image ID: 25861  

Limestone and marble underground formations in Oregon Caves National Monument. Eons of acidified groundwater have slowly etched away at marble, creating the extensive and intricate cave formations in Oregon Caves National Monument.
Location: Oregon Caves National Monument
Image ID: 25862  

Limestone and marble underground formations, Miller's Chapel grotto in Oregon Caves National Monument. Eons of acidified groundwater have slowly etched away at marble, creating the extensive and intricate cave formations in Oregon Caves National Monument.
Location: Oregon Caves National Monument
Image ID: 25863  

Limestone and marble underground formations, Miller's Chapel grotto in Oregon Caves National Monument. Eons of acidified groundwater have slowly etched away at marble, creating the extensive and intricate cave formations in Oregon Caves National Monument.
Location: Oregon Caves National Monument
Image ID: 25864  

Paradise Lost formation in Oregon Caves National Monument. Eons of acidified groundwater have slowly etched away at marble, creating the extensive and intricate cave formations in Oregon Caves National Monument.
Location: Oregon Caves National Monument
Image ID: 25865  

Visitors admire the Pipe Organ formation of calcite flowstone and cave curtains.
Location: Crystal Cave, Sequoia Kings Canyon National Park, California
Image ID: 09910  

Visitors admire the Pipe Organ formation of calcite flowstone and cave curtains.
Location: Crystal Cave, Sequoia Kings Canyon National Park, California
Image ID: 09911  

The Pipe Organ, a formation of calcite flowstone and cave curtains.
Location: Crystal Cave, Sequoia Kings Canyon National Park, California
Image ID: 09912  

The Pipe Organ, a formation of calcite flowstone and cave curtains.
Location: Crystal Cave, Sequoia Kings Canyon National Park, California
Image ID: 09913  

The Pipe Organ, a formation of calcite flowstone and cave curtains.
Location: Crystal Cave, Sequoia Kings Canyon National Park, California
Image ID: 09914  

Calcite flowstone and cave curtains.
Location: Crystal Cave, Sequoia Kings Canyon National Park, California
Image ID: 09915  

Calcite flowstone and cave curtains.
Location: Crystal Cave, Sequoia Kings Canyon National Park, California
Image ID: 09916  

Visitors admire the many stalactites hanging from the ceiling of the Dome Room.
Location: Crystal Cave, Sequoia Kings Canyon National Park, California
Image ID: 09917  

Many stalactites hang from the ceiling -- and a huge stalagmite has grown up from the floor -- of the Dome Room. The formation was named for its resemblence to the Capital Dome in Washington D.C.
Location: Crystal Cave, Sequoia Kings Canyon National Park, California
Image ID: 09918  

Many stalactites hang from the ceiling -- and a huge stalagmite has grown up from the floor -- of the Dome Room. The formation was named for its resemblence to the Capital Dome in Washington D.C.
Location: Crystal Cave, Sequoia Kings Canyon National Park, California
Image ID: 09919  

Many stalactites hang from the ceiling of the Marbled Room.
Location: Crystal Cave, Sequoia Kings Canyon National Park, California
Image ID: 09920  

Many stalactites hang from the ceiling of the Marbled Room.
Location: Crystal Cave, Sequoia Kings Canyon National Park, California
Image ID: 09921  

Calcite stalactites hanging from above have joined with stalagmites growing on the cave floor to form a solid column.
Location: Crystal Cave, Sequoia Kings Canyon National Park, California
Image ID: 09922  

Calcite stalactites and stalagmites.
Location: Crystal Cave, Sequoia Kings Canyon National Park, California
Image ID: 09923  

Calcite stalactites and stalagmites.
Location: Crystal Cave, Sequoia Kings Canyon National Park, California
Image ID: 09924  

Calcite stalactites and stalagmites.
Location: Crystal Cave, Sequoia Kings Canyon National Park, California
Image ID: 09925