PENTHOUSE FOUR SEASONS www.penthousefourseasons.com Unobstructed, sweeping vistas are unheard of in any city, except for this unit. 270-degree views, no need for drapes and close enough to see the details. Live on top of the world with twenty-four-hour room service in the one condominium with the once-in-a-lifetime view. The paths through the Garden and surrounding the Swan Pond are lit in the evening by enchanting lamps reminiscent of yesteryears gas lamps. The unusual placement in this building provides a moving picture show front row center and with the added height the vistas extend your survey to the trains crossing Longfellow Bridge and the sailors on the Charles, all framed by the Belmont Hills to the north and the Blue Hills to the south.    This is the uncompromising view of Boston that enchants while conversations are temporarily halted just to sit back and take it in. BROKERS WELCOME at 2%. Realtor.com More Photos at the website www.penthousefourseasons.com