Colombo is the capital city and also the largest city in Sri Lanka.Colombo city is the commercial and financial center of Sri Lanka with many reputed companies.The city is an attractive blend of old and new. All the three Europeans chose Colombo as their commanding center. Then Portuguese ,Dutch and British made a coed culture in the Colombo.Buildings,roads and many more things in Colombo city is a mix of European and Sri Lankan culture.Colombo was known to ancient traders 2,000 years ago due to its large and complete harbour and its strategic position along the East-West sea trade routes.According to the Mahawansa this area was full from the traders.