Millennium Center SofiaCommercial|Skylight Roof/#6196NameMillennium Center SofiaNumber6196LocationSofia , BulgariaSolutionHotelProductsRetractable Skylights / Roofs Size8.4 x 18mGlazing6 + 16 + 55.2 Solar low-eAsk A QuestionGo To GalleryUnion RestaurantHotelMoncton PoolCommercialHotelOntario PoolResidentialPrivate Villas