Background
Though historians and scholars who have studied the region are unsure of the exact dates of the construction of the walls, they estimate they were built as early as 1090 and completed perhaps in the second half of the 12th century. Raimundo de Borgona, son-in-law of King Alfonso VI, is believed to have begun construction in the late 11th century.
Features
The walls, which were built on fortifications by the Muslims and Romans, are 2,500 meters long, 12 meters high and are interspersed by fortified gateways and towers.
Gateways
The most impressive gateways are Puerto de San Vicente and Puerto de Alcazar, both on the east side, which is also the oldest part of the walls.
Important Designation
The city of Avila, also known as a religious center today, is listed as a UNESCO World Heritage for Humanity site.
Visiting the Wall
Visitors to Avila can walk along the top of the walls for a small fee. The walk is a must-do for visitors to the beautiful city, which is located near the Adaja River.