Sao Joao Fort (Fortaleza de Sao Joao)

Established in 1565 by Estácio de Sá, the founder of Rio de Janeiro, São João Fort (Fortaleza de São João) stands as one of the city’s oldest landmarks. Perched on a strategic location, it was part of a series of forts that safeguarded the city for centuries. Today, the fort remains an active military site, offering visitors dramatic views of the water. Its historical significance and commanding position make it a notable stop for those interested in the rich history and panoramic vistas of Rio de Janeiro.