With a population of over 1.5 million in the metropolitan area and roughly 701,000 in the municipality as of 2022, Sevilla is the largest city in Andalusia, the fourth-largest in Spain, and the 26th most populous municipality in the European Union. The General Archive of the Indies, the Cathedral, and the Alcázar palace complex make up the UNESCO World Heritage Site located within the town’s 4 square kilometer (2 square mile) old town. The sole river port in Spain is the harbor in Seville, which is roughly 80 kilometers (50 miles) from the Atlantic Ocean.[3] Summertime in Andalusia’s capital is hot, with daily maximums regularly reaching over 35 °C (95 °F) in July and August.