O stondinau marchnad dan do ac arcedau siopa i amgueddfa a chanolfan hamdden fodern, mae'r Gweinidog Newid Hinsawdd, Julie James, wedi gweld drosti ei hun sut mae £17m o gyllid Trawsnewid Trefi wedi'i ddefnyddio yng Nghasnewydd.
From indoor market stalls and shopping arcades to a museum and state-of-the-art leisure centre, Climate Change Minister Julie James has seen first-hand how £17m of Transforming Towns funding has been put to use in Newport.