Plaza de Castilla is a major square located in the northern part of Madrid, Spain. It serves as an important transportation hub, connecting various roads and metro lines. The square is known for its striking modern architecture, including the iconic Gate of Europe towers, which are tilted at a 15-degree angle. Surrounding the plaza are several notable landmarks, such as the Monument to the Spanish Civil Guard and the Plaza de Castilla Metro Station. The area is a bustling center for both locals and tourists, offering access to shops, restaurants, and cultural attractions nearby.