The map below shows the percentage of land covered by tree canopy (based on data by the U.S. Geological Survey from 2010) together with a shaded relief representing elevation (also based on data by the USGS). It is part of my larger map of the region of Japan and the Korean Peninsula.
Tip: See my list of the Most Common Mistakes in English. It will teach you how to avoid mistakes with commas, prepositions, irregular verbs, and much more.
By the way, I have written several educational ebooks. If you get a copy, you can learn new things and support this website at the same time—why don’t you check them out?