Why Malta is honey, and Cape Verde is green?
Every year millions of tourists visit the Silver Land and the Low Seas. Most likely, that you have been there, just don’t know about it.
In the title, the latin root is Argentum (silver). In the old days, for the transportation of silver and other valuables, the merchants used the Rio de la Plata river (the Silver River). So this land became Argentina - the land of silver.