WITH the first signs of summer finally arriving in this, the last week of June, we thought we'd take a look at some top picnic spots in the county.The weather is set fair and temperatures are due to rise for the next four or five days, so we'd urge you to dust off your hamper, shake out your blanket and taste the great outdoors.Whether you prefer sand and sea or shady hollows for your al fresco experience, Matt Dixon lifts the lid on some of Cornwall's most mesmerising backdrops in which to eat your pork pie.