The area of Portuguese coast is known for the enormous winter swells, with
underwater canyon running right up to the shoreline cliffs, amplifying the waves that are created.
Not exact matches
The scientists also discovered huge
underwater canyons dating back to the same period, hollowed out by rivers
running over land that is now submerged, suggesting that the sea level was much lower at the time.
Eden Rock and Devil's Grotto — Just South of the George Town Harbor, a maze of shallow, meandering
underwater canyons and tunnels make for an interesting shore dive at any time of year, as there's always a chance of
running into a tarpon.