Wikimedi'Òc

Orca paradise lost.JPG - H-stt

Orca millers chapel.jpg - H-stt

Orca angel falls cropped.jpg - H-stt

Oregon Caves p1080453 1024.jpg - David.Monniaux

Oregon Caves p1080458 1024.jpg - David.Monniaux

Inside the Oregon Caves.jpg - Peregrine Fisher

University of Oregon archaeological excavations at Fort Rock Cave, Oregon (USA), 1966.jpg - File Upload Bot (Magnus Manske)

Sea-Lion-Caves.png - Parhamr

A drawing depicting how the elevator sits.jpg - Oregongirlmary

Inside the Cave.JPG - Oregongirlmary

Supply cables concreted into back edge of path, behind bottom of ladder and across to neares upright of railing. All... - NARA - 298942.jpg - US National Archives bot

Lower entrance. First switch control in rear of rock on right side of trail. The Entrance to the Oregon Caves. - NARA - 298948.jpg - US National Archives bot

PictoraphCavePanoramaSurface2011.jpg - Gabeguss

PictographCavePanorama2011.jpg - Gabeguss

CentralOregonCaveArt6 2011.jpg - Gabeguss

CentralOregonCaveArt9 2011.jpg - Gabeguss

Paisley caves - Fossil Cave5.jpg - H-stt

Sea Lion Cave.JPG - MGA73bot2

South Falls, Silver Falls State Park, Oregon (8357246894).jpg - File Upload Bot (Magnus Manske)

Group of people at entrance to cave (6468807251).jpg - File Upload Bot (Magnus Manske)

Derrick Cave (9775969483).jpg - File Upload Bot (Magnus Manske)

Derrick Cave (9775688361).jpg - File Upload Bot (Magnus Manske)

Derrick Cave (9775692651).jpg - File Upload Bot (Magnus Manske)

Sea Lion Caves-3.jpg - Visitor7

Sea Lion Caves-4.jpg - Visitor7

Middle North Falls in Spring.JPG - Little Mountain 5

Middle North Falls in Summer.JPG - Little Mountain 5

Skeleton Cave near Bend, Oregon.jpg - Orygun

SLSP NorthFalls Cavern 150515.JPG - Johnny.m76

Soda Straw Columns (9940545695).jpg - Holly Cheng

Petrified Garden Draperies (9940562575).jpg - Holly Cheng

Drapery Growth (9940573446).jpg - Holly Cheng

Cave Rills (9939952873).jpg - Holly Cheng

Grand Column (9939452626).jpg - Holly Cheng

Cave Entrance and Waterfall (9938936566).jpg - Holly Cheng

Cave Entrance (9938955404).jpg - Holly Cheng

Lava river cave oregon.jpg - Dave Bunnell

Lava river cave passage 2.jpg - Dave Bunnell

Lava River Cave, OR - panoramio.jpg - Panoramio upload bot

Ice caves in the Sandy Glacier.jpg - Pdx.rollingthunder

NewberryVNM cave entrance.jpg - MPSharwood

Lava River Cave, OR 8-28-13b (10103443746).jpg - Fæ

Lava River Cave, OR 8-28-13c (10103463473).jpg - Fæ

Lava River Cave, OR 8-28-13h (10103397455).jpg - Fæ

Oregon - June 1975 Sea Lion Caves (8072155721).jpg - Kingofthedead

Redmond Caves - Oregon, USA.jpg - Tequask

2017-08-17 Lava River Cave 04.jpg - Kingofthedead

Redmond Caves (32501249641).jpg - OceanAtoll

Redmond Caves (28213189561).jpg - OceanAtoll

Redmond Caves (27675539274).jpg - OceanAtoll

A pillar (also called column) formed when a stalactite and stalagmite join together.jpg - Devopam

Oregon Caves National Monument in Oregon 2.jpg - Jeffhollett

Oregon Caves National Monument in Oregon 1.jpg - Jeffhollett

Louie Marian Church, Mrs AE Voorhies and Earl Voorhies standing in front of a beach cave, Newport, Oregon, circa 1900 (AL+CA 2627).jpg - BMacZeroBot

Flat Tire Cave.jpg - Park Baker

Vulture Cave of the Horse Lava Tube System.jpg - Leitmotiv

Backbone Cave.jpg - Leitmotiv

Professor Theodore "Ted" Stern at Paisley Cave -1 (Oregon, USA) 1966.jpg - Axxter99