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 PostsDDR Postal StampsPort Elizabeth – Eastern ProvinceSunset Over BalatonImages of IrelandThe Rainbow Bridge – Folsom, CaliforniaYoung Girl with Holly and Lantern Active crater – Poas Volcano