If your trip to Concord is all sorted out but your itinerary is looking a bit empty, let us give you a few hints and tips.Whatever you do, don't forget to pack your camera when you head to Walden Pond. This fascinating attraction is sure to offer some incredible photo opportunities.Plan a stop at Louisa May Alcott's Orchard House. It's one attraction you'll find on most travelers' must-do lists. Old Manse and Old North Bridge are also close by and worth taking the time to see.