NABSQNO 10T-425163-5049711
Twin Rocks in Tillamook County, Oregon
Photo by Jay Wilbur
NABSQNO 10T-425163-5049711. Twin Rocks is a photogenic pair of basaltic sea stacks with a sea natural arch eroded through the southern monolith. It is located off the Oregon coast at the town of Twin Rocks, Tillamook County. Vreeland included Twin Rocks in his catalog as number 20-16, and estimated a span of 30 feet for the arch.
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