Castle Sant Ferran on the edge of Figueres. Largest fortress in Europe. 18th century. Its perimeter wall is roughly 2 miles in length.
This was the lower level, partially in the ground. This is roughly half of the stables for horses. The fortress could hold 500 horses in the stables.
This was the lower level, partially in the ground. This is roughly half of the stables for horses. The fortress could hold 500 horses in the stables.