Welcome To The Greenhill Villas Guest House Website. Situated within the heart of the Brecon Beacons, Crickhowell is a thriving market town well known for its picturesque views and colourful story. The Greenhill Villas Bed and Breakfast was first opened in 1989 and has since been the destination of choice for holiday makers from all around the world. People wishing to experience Crickhowell with a more family orientated atmosphere can come to unwind, relax and take in the culture. For the more adventurous individuals be sure to check out our numerous outdoor activity centres. These centres offer a wide variety of choices such as Hang gliding, mountain walking and climbing abseiling and canoeing to mention just a few