Torres de Quart
Spain
The 186th tallest tower in the world
The Torres de Quart or Puerta de Quart (also called de Cuarte) is one of the two remaining gates of the old Valencia city wall. It was built between 1441 and 1493. It was still in use during the Peninsular War when it was marked by cannonballs and musket shots.
Building data from Wikidata (CC0); heights normalised. Summary from Wikipedia (CC BY-SA).