What happens when Thunder and Lightning, Gabe and Alex, are swept back in time to the 1600's in Burg Eltz, one of Germany's top ten castles. What exciting adventures happen when a knight rides into the castle courtyard to meet with the mayor? Find out in this fun episode. Burg Eltz is a real castle once owned by three families and now owned by a single individual. You can look up the castle on Wikipedia to see it's majestic grandeur and to show your children what a castle looks like. This castle is one of a few never destroyed by war.