Siberia' is a poem by Irish poet James Clarence Mangan. It was written in 1840 and is one of his most famous works. The poem is a meditation on the vastness and desolation of Siberia, and Mangan's own feelings of exile and alienation. He describes the harsh landscape, the long winters, and the remote villages. He also reflects on the people of Siberia, their resilience and their struggles. The poem is a powerful evocation of a place that is both beautiful and terrifying. It is also a moving exploration of the human condition.