Lofty mountains, verdant forests, limestone cliffs, and dark caves aren’t our only playgrounds. Indeed, Sweetie and I are summit-to-sea adventurers. When we learn about something—a destination, an activity, an event—that will make our adrenaline surge, something that will make us marvel at Mother Nature’s magic, something that will truly humble us, and something that will let us cherish our closeness with one another, we dive for it.