Thursday is a clean culture day built for two tight blocks. Museu Histórico e Diplomático do Itamaraty (Centro) — Mon–Fri, guided visits in slots, typically 10:00 to 15:002. Centro Carioca de Fotografia (Arco do Teles, Centro) — Mon–Fri 10:00–18:00; Saturday 10:00–17:003. Casa de Artesanato do Estado do Rio de Janeiro (Botafogo) — Mon–Fri 09:00–18:006. Instituto Cervantes, Biblioteca Nélida PiñonSummary: A calm, focused cultural stop built for reading and browsing.