This is one example of many castles in the medieval time period. There were many parts to a castle. But, it depended on how the castle was built to recognize parts that did and did not appear on the castle built.
Like spray paint, these markers give off volatile organic compounds. Some of the most recently made permanent markers are made from recycled plastic.[citation needed] The permanent marker was invented in 1952 by Sidney Rosenthal.
Not found again until late 15c., hence modern use is perhaps a separate formation. Meaning monument stone is from 1888. Meaning felt-tipped marker pen is from 1951, so called because their purpose was to highlight text.