Wales's history has left a landscape scattered with Iron Age hill forts, Roman ruins and castles from Medieval Welsh princes and English kings.
Oherwydd ei hanes, mae tirwedd Cymru’n frith o fryngaerau o’r Oes Haearn, adfeilion Rhufeinig a chestyll tywysogion Canoloesol Cymru a brenhinoedd Lloegr.