During the course of his life J. R. R. Tolkien composed a lot of poems. He tried his hand at various styles, applying them successfully to show where the poem belonged, what inspired it or which culture it could be related to. One of the most interesting examples of Tolkien’s verse is The Hoard.
All roads are now bent
Over the course of Ages, the Sea in Arda was becoming an increasingly impenetrable obstacle on the way to the Blessed Realm. Having gone the whole way from being a passable border between two continents to the realm of confusing waters and magical islands, the Sea turned into the border between two worlds within different planes of the universe.