Puerta del Sol is in the heart of Madrid, within the city’s historic centre. It is a major transportation hub and a reference point for city navigation. The square is known for the iconic Tio Pepe neon sign, the Kilometer Zero Marker, and the statue of the Bear and the Strawberry Tree. Puerta del Sol is not just a central square; it’s a cultural and historical crossroads, a meeting place, and a symbol. It’s a must-visit location for anyone exploring the city.