A pair of horse-drawn traveller caravans caused a tailback of around three miles in Cumbria. <br /><br />Dash-cam footage filmed on June 5 shows the two traditional vehicles trundling along the A66 near Appleby-in-Westmoreland on their way to the annual horse festival in the area.<br /><br />a long queue of cars, lorries and vans trails behind the caravans. <br /><br />Up to 10,000 travellers from around the flock to the village in the north of the country for the fair. <br /><br />The main purpose of the event is for buying and selling horses.