If you take a stroll down Congress Street in Portland, you'll be impressed by the old architecture that still stands as part of a working downtown environment. But would you be amazed to know that there is a whole host of secrets hidden underground the streets of Portland...
This coastal military fort is definitely worth the drive! Not only can you explore the dark hallways and rooms of this abandoned fort, you're a short walk from the beach!
An impressive structure to behold, there's a chalet still standing in the woods of Western Maine that once belonged to a suspected World War II German spy.