Maine's most populous city Portland will leave quite an impression with its incredible architecture and cuisine. Visit one of the many museums and then make your way to the Arts District to indulge in one of the many restaurants. In Bar Harbour, you'll enjoy Acadia National Park, where nature-heads can get their fill of greenery. For those of us who prefer aquatic animals, the marina at the end of Main Street is the place to find tours to see puffins, whales, seals and seabirds. Afterward, you'll be whisked away to the Bay of Fundy. Explore St. John's iconic architecture at the oldest city market in North America.