Typical costs: First, test to see if the popcorn texture contains asbestos. Wet several spots with water and scrape small samples of the material into resealable plastic baggies, then submit them to a lab. Lab tests typically cost $10-$60, depending on the lab and how long it takes to get the results.
Fort Clatsop. From FortWiki. Fort Clatsop (1805-1806) - This fort was the first military establishment to be built in Oregon. It served Lewis and Clark and the 33-member Corps of Discovery as winter quarters in 1805-06 as seven cabins surrounded by a 50 ft square log stockade.
Klootchy Creek Sitka Spruce Giant. Located at Klootchy Creek County Park, off U.S. Highway 26 about 2-1/2 miles southeast of the U.S. 101 junction, five miles from Seaside and Cannon Beach. The 25-acre park is owned by Clatsop County. The centerpiece of the park is the Klootchy Creek Giant Sitka Spruce, which once held the distinction of being the largest tree in Oregon and one of the oldest living things in the state, and was the first honoree in the Oregon Heritage Tree program.