Saudi Arabia is home to several major cities, each with its unique characteristics. The capital, Riyadh, is a bustling metropolis known for its modern architecture and economic significance. Other important cities include Jeddah, a key port city on the Red Sea, famous for its beautiful coastline and cultural heritage, and Mecca, the holiest city in Islam, attracting millions of pilgrims annually. Dammam is another significant city, serving as an oil hub and part of the Eastern Province. Medina, known for its historical importance, is the second holiest city in Islam. Together, these cities reflect the diverse culture and rapid development of Saudi Arabia.