Cape Cod's 391 Sea View Ave. lists for $15M, second priciest in the area, featuring modern amenities and ocean views.

With the waters of Nantucket Sound shimmering behind it, 391 Sea View Ave. is one of Osterville’s most treasured properties.

Make the most of the summer with stays where you can tiptoe through untouched wildflower meadows, pause under leafy canopies ...