When a northern, sea-bound island goes by the nickname “The Rock,” you already have a good idea of what to expect. Newfoundland is a place of elemental beauty where the Earth’s mantle is one of the attractions. Stiff breezes can build to roaring winds off the cold Atlantic, pushing around icebergs and tossing fishing boats, even in coves protected by jagged cliffs where clouds of seabirds nest.