Craters of the Moon National Monument, Idaho. The natural bridges are small remnants of the tunnel roof that were left standing after the collapse that followed the draining away of the lava river.
Dates
Date Taken
1926
Summary
Craters of the Moon National Monument, Idaho. The natural bridges are small remnants of the tunnel roof that were left standing after the collapse that followed the draining away of the lava river. This natural bridge is half a mile east of Dewdrop Cave. October 6, 1926.
Summary
Craters of the Moon National Monument, Idaho. The natural bridges are small remnants of the tunnel roof that were left standing after the collapse that followed the draining away of the lava river. This natural bridge is half a mile east of Dewdrop Cave. October 6, 1926.
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