- Lower Green Farm Holiday Cottages Llanfair Green, Cross Ash, Abergavenny, Monmouthshire NP7 8PA Tel/Fax 01873 821219 email: sheila@lower-green.fsnet.co.uk Tony and Sheila invite you to their self catering cottages, open all year and situated on their 170 acre farm set amidst picturesque and tranquil countryside. Both cottages are Wales Tourist Board Grade 4 The Cottages Explore our Farm Location ...www.lower-green.fsnet.co.uk