The capital of Barbados is BRIDGETOWN, which has 10 letters. Oslo, the capital of Norway, also has 4 letters. BRIDGETOWN is the largest city in Barbados and is located on the southwestern coast of the island. It is a major port and tourist destination, and is home to many historical sites. Oslo is the capital and most populous city of Norway, and is located in the southeastern part of the country. It is an important cultural and economic center, and is home to many museums and galleries.