There are some of the top landmarks and monuments in the historic city of Seattle. They are:
1. Boeing Factory: This is located in Everett, Washington. You can experience the great Boeing Factory tours. The prime objective of these tours is to showcase the 747, 767 and 777 Boeing airplanes in the various stages of production.
http://www.viator.com/tours/Seattle/Seattle-Boeing-Factory-Tour/d704-3132SMB?pref=02&aid=g3077
2. Space Needle: It was built for the 1962 world fair that was held in Seattle city. It is considered to be one of the most unique and striking landmarks in the city of Seattle. You can have some of the really great views of the Puget Sound, Lake Union, The Elliott bay and Downtown Seattle. One of the restaurants is also located on the top of Space Needle which is called as the Sky City restaurant.
http://www.spaceneedle.com/
3. Fisherman's Terminal: It is located in the Queen Anne district of Seattle. The terminal is able to see close to 700 vessels each day. The crabbers and fisherman of Seattle contribute to more than 50 per cent of the nation's seafood and the ports also provide a great glimpse of the fishing industry of Seattle.
http://www.portseattle.org/seaport/marinas/fishermensterminal/
4. Pike Place Market: It is one of the most recognized landmarks of Seattle. There are hundreds of retail shops in this market selling fruits, vegetables, seafood and fresh flowers.
http://www.pikeplacemarket.org/frameset.asp?flash=true