Click here to enter the Go Anywhere, Do Anything Sweepstakes >> Discover the Many Benefits of Timeshare >> Marriott's Custom House stands watch over Boston Harbor in timeless splendor, a towering historic landmark with spectacular views of a city steeped in 200 years of American history. Tour this cosmopolitan city's famous sites and eclectic neighborhoods, then return to the luxury and elegance of your resort, where you can sip refreshments in the historic Counting Room Lounge, visit the 26th floor open-air observation deck.