Another postcard from Costa Rica showing a volcano: the active crater in Poas Volcano (Crater activo del volcano Poas). Technorati tags: [ Poas | volcano | crater | postcard ] Related PostsMosque of Muhammad Ali, Citadel – Cairo – EgyptThe African ElephantsComiskey Park, ChicagoFisherman’s Wharf in San FranciscoLabuan War CemetaryMamaia on the Black Sea shore Active crater – Poas Volcano