Ancient ruins & archaeological sites
El Zanjón de Granados
Buenos Aires, Argentina
El Zanjón de Granados reveals the secret underground history of Buenos Aires with its labyrinth of restored tunnels and ancient brickwork. The site uncovers the city’s 16th-century foundation, captivating history enthusiasts.
Good to know
- Tickets
- Book ahead
- Crowds
- Usually quiet
- Best months
- Mar–May, Sep–Nov
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