Cyfrol sy'n egluro ystyr enwau lleoedd Cymru, ac wrth ddysgu amdanynt, bydd ymwelwyr yn derbyn yr allwedd sy'n agor drysau ar dreftadaeth a hanes Cymru.
Languages are not barriers, they are bridges. Among the first words a tourist or a traveller learns in a new country are place names and these are keys that open many doors to a nation's heritage and history.
