Exclusive top-floor or duplex units (3,500–8,000+ sq ft) with private rooftops, jacuzzis, BBQ areas, panoramic city/lake views, and ultra-luxury interiors (home theater, wine cellars). Limited to signature high-rises in Gulshan, Banani, Baridhara, and select Uttara towers. For ultra-high-net-worth individuals, celebrities, and investors. Prices: BDT 30,000–50,000+ per sq ft. Highest capital appreciation (20–30% in booming years) and prestige rental income.