At first glance, 7210 W. Oceanfront looks like a sleek, contemporary beachfront home — all clean lines, glass walls, and Pacific views. But look closer (or rather, below) and you’ll find something extraordinary: a 1,359-square-foot subterranean garage built directly beneath the sand, complete with its own private car elevator. Listed for $12,900,000 with Tyler Van Twist of IS Luxury of...