Colombo is the commercial capital and largest city of Sri Lanka. Located on the west coast of the island along the Indian Ocean, it serves as the country's main financial, cultural, and transportation hub. ? Overview Population: ~750,000 (city proper), over 5 million in the metro area Official status: Commercial capital (Sri Jayawardenepura Kotte is the legislative capital) Language: Sinhala, Tamil, and English widely spoken Currency: Sri Lankan Rupee (LKR) ? History Colombo has a rich history dating back over 2,000 years. Due to its strategic location, it was an important trading port for: Arab traders The Portugal (1505) The Netherlands (1656) The United Kingdom (1796) This colonial influence is still visible in its architecture and culture. ? Key Attractions Galle Face Green , Oceanfront promenade popular for sunsets Gangaramaya Temple , Famous Buddhist temple Independence Memorial Hall , Celebrates Sri Lanka's independence Pettah Market , Busy traditional bazaar Colombo National Museum . Largest museum in Sri Lanka ? Economy Colombo is the financial center of Sri Lanka, hosting: The Colombo Stock Exchange Major banks and corporate headquarters One of South Asia's busiest ports: Port of Colombo ? Culture & Lifestyle Colombo is a vibrant mix of: Modern skyscrapers and colonial-era buildings Street food and luxury restaurants Religious diversity (Buddhist, Hindu, Muslim, Christian communities)