There are other hives on the roofs of the National Museum of Wales, the St David’s Shopping Centre, Cardiff University buildings and in Bute Park.
Bydd arian ychwanegol yn mynd i Amgueddfa Cymru (£940k), Llyfrgell Genedlaethol Cymru (£725k) a Chomisiwn Brenhinol Henebion Cymru (£90k).