An unnamed sea natural arch in Tillamook County, Oregon
Photo by Jay Wilbur
NABSQNO 10T-423750-5035302. This unnamed sea natural arch is eroded through a sea stack of Miocene basalt. It is located on the north end of Agate Beach, north of the town of Oceanside, Tillamook County, Oregon. It has a height of about 20 feet.
© 2007 by Jay H. Wilbur,
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