Many people go to Wales on holiday. It is famous for its beautifulscenery: mountains, .valleys.. and ..streams. . In Wales there are a lot of places that haven't been damaged by tourism, .agriculture.. or industry. Some people may .argue.. that there is a lot to see but nothing to do in Wales; and they will be wrong. You can go boating on the ..picturesque. Llangollen Canal or go riding along the narrow rocky .path.. in the Snowdonia National Park.Wales is also famous for its ..castles. . They stretch like an iron chain across the country. ...visitors to Wales often go to see Caernarfon Castle in North Wales. This is where Prince Charles became Prince of Wales in 1969. Don't forget to make a visit to it. Perhaps the most impressive castle in Wales is Caerphilly. For centuries it ..served. as a fortress and is still one of the greatest castles of the western world.