The Ptolemy world map is a map of the world known to Greco-Roman societies in the 2nd century. It is based on the description contained in Ptolemy's book Geography, written c. 150. Based on an inscription in several of the earliest surviving…
Sections of rails with plaque saying: "Rails and sleepers which formed a portion of the original track over which Trevithick's first railway engine ran on February 12th 1804 from Penydarren to Abercynon - 9 miles "
Other plaques say WC1836 and Ivor…