If your trip to Merindad de Sotoscueva is all booked but your itinerary is a bit on the empty side, we can give you a few hints and tips.Ojo Guareña Natural Monument is one sight that lures plenty of travelers like yourself. If you're yet to fill up that travel itinerary, be sure to squeeze in Cueva-ermita de San Tirso y San Bernabé as well.