1. Alcázar of Segovia
Rising from a rocky crag shaped like a ship's bow, this fortress is often cited as the inspiration for Disney’s castle, but the reality is far more formidable and military than fairytale. It dominates the Eresma Valley with slate-capped towers that gleam when it rains, marking the western tip of the old city. Inside, you walk through the Hall of Kings, where a frieze of seated monarchs watches you from the ceiling, a reminder of when this was the favored residence of Castile's rulers before the court moved to Madrid. It feels less like a ruin and more like a working palace that just happens to be centuries old.
The climb up the Tower of Juan II is tight and steep, consisting of 152 spiraling steps that will test your knees. The payoff is a view that explains exactly why the castle sits here: you can see the enemy coming from miles away across the Castilian plain. Looking down, the geometry of the city reveals itself, with the cathedral in the center and the green belt of the river valley wrapping around the base. It’s a windy, exposed spot that gives you a better sense of the geography than any map.
While this is one of the busiest Segovia attractions, most visitors rush through the armory and skip the artillery college archives, which is a mistake if you like military history. The audioguide is actually helpful here, providing context to the empty spaces that might otherwise just look like cold stone rooms. Try to time your exit to walk down the hill towards the river at sunset, when the golden stone turns a deep, bruised purple.