Astoria Column

The Astoria Column is a tower in the northwest United States, overlooking the mouth of the Columbia River on Coxcomb Hill in Astoria, Oregon. Built in 1926, the concrete and steel structure is part of a 30-acre city park. The 125-foot-tall column has a 164-step spiral staircase ascending to an observation deck at the top and was added to the National Register of Historic Places on May 2, 1974.

Source: Wikipedia