The Eclectic palace on Praça XV, inaugurated in 1926 on the site of the colonial Cadeia Velha jail where Tiradentes was held before his execution in 1792. It was the seat of the national Congress and is the historic seat of the state assembly (Alerj); the noble hall, library, plenary and paintings are open to visitors.
- Address
- Rua Primeiro de Março s/n, Praça XV, Centro
- Hours
- Mon-Fri 09:00-17:00; closed Sat, Sun (Google hours via Wanderlog, 2026-09)
- Best time to go
- Morning, Afternoon · About 1 h
- Price
- Free (Riotur)
Details can change. Check hours and prices before you go.
Good to know
- Free entry; Riotur lists Monday to Friday 10:00-17:00.
- The building marked its centenary in May 2026 and runs themed guided visits, such as one on films shot there (Correio da Manhã, June 2026).
- Combine with Paço Imperial and Praça XV across the street.