The Palace of the Parliament (Romanian: Palatul Parlamentului) is the seat of the Parliament of Romania, located atop Dealul Spirii in Bucharest, the national capital. The Palace has a height of 84 metres (276 ft), a floor area of 365,000 square metres (3,930,000 sq ft) and a volume of 2,550,000 cubic metres (90,000,000 cu ft). The Palace of the Parliament is the heaviest building in the world, weighing about 4,098,500,000 kilograms (9.0356×109 lb).