What city is the capital of Roraima, Brazil?

What is the capital of Venezuela? Which city is the capital of French Guiana? Which city serves as the capital of the Galapagos Islands? What is the capital of Acre, Brazil? Which city serves as the capital of the Argentine province of Tierra del Fuego? What is the capital of the Chilean region of Magallanes? What is the highest capital city in South America? Which South American capital city is also known as the 'City of Kings'?