6Ávila, Spain
Located in the heart of Spain, Ávila is renowned for its remarkably well-preserved medieval walls, which encircle the entire Old Town and stretch for nearly 2.5 kilometers. Dating back to the 11th century, Ávila’s walls are punctuated by 88 imposing towers and nine gateways, creating a formidable defensive barrier against would-be invaders. Within the fortified walls, visitors can explore historic landmarks such as the majestic Cathedral of Ávila, stroll along the charming streets of the Old Town, and admire the panoramic views from the top of the walls. With its rich history and impressive fortifications, Ávila offers a fascinating glimpse into Spain’s medieval past.