Fernando de Noronha is not a city, but rather an archipelago located off the coast of Brazil. It is a protected marine park and UNESCO World Heritage site known for its beautiful beaches, crystal-clear waters, and diverse marine life. The main island, also called Fernando de Noronha, is the largest and most populated, with a small village and government offices. The archipelago is a popular destination for eco-tourism, diving, and snorkeling, as well as being a haven for wildlife and nature enthusiasts. Aside from its natural beauty, Fernando de Noronha is also known for its strict environmental conservation efforts and limited tourism to preserve the delicate ecosystem.