Discover Wales Find out how a dream inspired Wales' greatest castle in Caernarfon. Tuck into a Welsh Black beefsteak at the Bear Hotel near Abergavenny. Go green at the Centre for Alternative Technology near Machynlleth. Throw yourself into the Atlantic on a coasteering day out in Pembrokeshire. In This Two authors, more than 1700 hours of research, 68 maps. Expanded coverage of Snowdonia for mountain lovers. Top recommendations for that special weekend away. Content updated visit lonelyplanet.com for up-to-the-minute reviews, updates and traveler suggestions.