3D Renderings of our Modern Seaside Cottage Terrace and Interior Design. A balance of elements in this California Cottage makes this home design work. A cozy firepit-table terrace lounge with modular sofas and potted mediterranean plants. Wood parqué ceilings in two different deco style augment the modern minimalist interior layout. This house is designed as a summer cottage but can easily serve as a year round seaside residence.