Seashell Cottage, 15 Main Street Lower Largo, Fife. Seashell cottage is 125 years old and is a traditional terrace, right across the road from Largo Bay. It has a cosy open plan lounge, kitchen and dining area. Upstairs there is a bathroom with shower, large double bedroom and a twin bedroom. The twin bedroom is reached by a small stair from the double and is a great favorite with the younger guests who call it the Craws Nest.