By Joe Smith This tiny seaside town blessed with beautiful blue waters, colourful seaside houses and three glorious beaches is one of the UK’s most beautiful holiday destinations. Tenby in south-east Wales looks like something you would find on a Greek Island, if it wasn’t for the 12th century Norman castle overlooking the beach. The picturesque town is home to three beaches including Castle Beach, North Beach, and South Beach. Castle Beach is a sandy beach where holidaymakers can enjoy and ice cream and a paddle on the golden sands. Afterwards why not catch a boat to the neighbouring island o…