
Afon Dyfi - Aberystwyth: Fferm islaw lefel y m么r, boddi teyrnas Cantre'r Gwaelod a hanes enwau strydoedd Aberystwyth. Bedwyr investigates street names in Aberystwyth when he visits the town.

Bydd Bedwyr yn teithio o Aberystwyth i Aberaeron. Bedwyr looks at the political undertones of maps and sees ancient land boundaries. He also enjoys a trip down Memory Lane in Aberarth.