From Google search (wikipedia):
The Serrans Gate or Serranos Gate, also known as Serrans Towers or Serranos Towers is one of the twelve gates that formed part of the ancient city wall, the Christian Wall, of the city of Valencia, Spain
From Google search (wikipedia):
The Serrans Gate or Serranos Gate, also known as Serrans Towers or Serranos Towers is one of the twelve gates that formed part of the ancient city wall, the Christian Wall, of the city of Valencia, Spain