retain Cadw’s free admission policy for education and learning visits, visitors with disabilities (and their companions) and other targeted incentives
parhau â pholisi Cadw o fynediad am ddim ar gyfer ymweliadau addysgol a dysgu, ymwelwyr sydd ag anableddau (a’u cwmnïwr) a chymhellion eraill sydd wedi'u targedu