From another pinner: Port Townsend, WA. This was one of my favorite places to go when I lived there. Dump trucks used to back up to the edge of the bluff and dump trash into the ocean. Now there is tons of Sea Glass and old rusted relics.
Cannon Beach, Oregon Rising Monolith: rock -- called Haystack -- rising from the sea at Cannon Beach. Named for the several cannons that washed ashore after the wreck of the warship Shark, Cannon Beach stretch of sand.