stylistic:tone, structural:expansion, linguistic:paraphrasing
Fuerteventura

Fuerteventura, with a surface of 1,660 km (640 sq mi), is the second largest island of the archipelago. It has been declared a biosphere reserve by UNESCO. It is the oldest of the islands being more eroded. Its highest point is the Peak of the Bramble, at a height of 807 metres (2,648 feet). Its capital is Puerto del Rosario.