Continent Introductio", Waldseemüller noted that the earth is divided into four parts, Europe, Asia, Africa and the fourth part, which he named "America" after Amerigo Vespucci's first name. On the map, the word "America" was placed on part of South America. From the 16th century the English noun "continent" was derived from the term "continent land", meaning continuous or connected land and translated from the Latin "terra continens". The noun was used to mean "a connected or continuous tract of land" or mainland. It was not applied only to very large areas of land—in the 17th century, references were made to
Earth Platinum of each continent (showing political and physical features), maps of the oceans, (including shipwreck locations) and poles, as well as very detailed regional maps. The book also includes a double-page 6 feet x 9 feet layout of the world's flags. The atlas was printed in Italy and hand-bound in Hong Kong. Among its many spectacular images, "Earth Platinum" contains the world's largest image in a book, a photo of the Shanghai skyline. This image size is 272 gigapixels and made up of more than 12 thousand images tiled together. Published 20 February 2012, "Earth Platinum" follows publication of the "smaller"