what to do on shore WHAT TO DO ON SHORE. Get glacier-size goosebumps in Alaska as you witness a 30-tonne whale leap out of the Pacific Ocean. In Europe, walk in the footsteps of history, get a taste of local culture and relive the epic battles once held at the Colosseum. Our Shore Excursions let you experience the world around you up close and personal - and on your time. Whether you're discovering natural beauty or making your own history, each destination you visit allows you to create an incredible story you will share for years to come. Dubrovnik, Croatia 20