A large number of places we care for are scheduled monuments which means they would require additional consent for some event activities.
Mae nifer fawr o leoedd rydyn ni’n gofalu amdanyn nhw’n henebion wedi’u rhestri sy’n golygu y byddai angen caniatâd ychwanegol arnyn nhw ar gyfer rhai gweithgareddau a digwyddiadau.