What country/entity issued the stamps with this detail on them? Two points for the first person to correctly identify it; one point if we need to post an easier version Saturday. To save some of us the looking-up, here's a Google translation: "Cradle of freedom and tyrants' tomb."
That turned out to be too easy! Bolivia it is. I'll try for a more challenging one next Friday. Points so far: 7 – 51Studebaker, NigelC 4 – Blaamand, Jogil, Stamperix 2 -- Glenn Estus, Johan Buvelot, StamperMA, 22Crows, Yeapolska 1 -- Florian