church town aerial aerial view ruins railway historic aerials castle history english castles wide shot high angle view old ruin ruined historical cloudscape ancient english culture passenger train hertfordshire freight train small town train car railway bridge drone high angle railway tracks aerial footage ancient-wonders passenger-trains English Bulldog Drone Point Of View establishing shot establishing drone flying high altitude aerial drone approaching train church tower goods train establishment drone footage DRONES History of Europe 2.7k 24fps english countryside gvs Moat historical site ancient ruins Avalon ancient monument archaeological site william the conqueror trainline Berkhampstead fortification Norman motte-and-bailey King John Berkhamsted Show all