"Stalagmites and stalactites, 'In the Queen's Chamber,'…
Click or press Enter to enlarge
"Stalagmites and stalactites, 'In the Queen's Chamber,' Carlsbad Caverns National Park," New Mexico.
Credit: National Archives, Records of the National Park Service (Record Group 79), 79-AAW-12. Public domain (U.S. federal record). National Archives: access unrestricted, use unrestricted.
