Maine’s smallest city, Hallowell, is well known as a destination for serious antiques and collectibles shoppers. However, there are many spots for antique and vintage goods in the region’s historic downtown buildings, houses, barns, and renovated mills. Explore from the bottom to the top of Maine’s Kennebec Valley, stopping along the way at some of the best places to find treasure, ranging from 1700s antiques to vintage 70s items.