pA huge convoy of British military vehicles was spotted driving through Estonia - reportedly in the direction of the Russian border.ppThe long line of armoured vehicles was spotted last night (23) near Tallinn - and onlookers said they were heading east.ppThe Estonian capital is roughly 220km (136 miles) from Russia.ppThe convoy included a 432 armoured personnel carrier, a FV510 Warrior - an Infantry Fighting vehicle - and a FV434 Royal Electrical and Mechanical Engineers recovery vehicle.ppThe line also included three Challenger Armoured Repair and Recovery Vehicles.ppBrit David Hartley, 58, a property developer from Reading, Berks., saw them while on the return leg of a 7,500 km driving expedition to the Arctic Circle.