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 PostsMaasai dance, Ngorongoro Crater, TanzaniaDawn at Mt. FujiArriluze – Algorta, SpainWhite StorksFish bowlsKnights in Valladolid Active crater – Poas Volcano