Colombia is a country located in the northwestern region of South America, bordered by PANAMA, Venezuela, Brazil, Ecuador, and Peru. The capital of Colombia is Bogota, which is also the largest city in the country. The currency used in Colombia is the Colombian PESO. The second largest city in Colombia is Cali, which is known for its salsa music and dance culture. The Orinoco River is a major river in Colombia that flows through the country from east to west. Colombia shares a border with PANAMA, which is a country located in Central America. Peru is another country located in South America, bordering Colombia to the south.