Piri Reis World Map Coaster Set Of Four Made Of Stone With Cork Backing

Set of four stone coasters that deconstruct the original Piri Reis map into four pieces.  The top-left coaster includes a red signature/inscription that reads Piri Reis Dünya Haritası 1513 (Piri Reis World Map 1513).  Piri Reis World Map Coaster.  Preowned with worn stones edges. Cork in excellent condition  The Piri Reis map is a significant historical document known for several unique features:  The Americas: It is one of the oldest surviving detailed maps to show the Americas.  Columbus Connection: Piri Reis explicitly stated he used a now-lost map by Christopher Columbus as one of his many sources.  Survival: Only about one-third of the original map, drawn on gazelle skin, has survived.  Historical Status: In 2016, UNESCO included the map in the Memory of the World Register due to its immense historical value