Zip World Titan, Llechwedd Slate Caverns, Talywaenydd, Blaenau Ffestiniog, Gwynedd, LL41 3NB
Diwygiadau ansylweddol i amod 2 o ganiatâd cynllunio C23/0329/03/LL ynghylch y cylchrediad mewnol a newidiadau cysylltiedig i'r ffenestri allanol ynghyd â dileu grisiau allanol. Minor amendments to condition 2 of planning permission C23/0329/03/LL regarding internal layout and associated changes to the external fenestration together with removal of external stair.