MERDEKA 118 TOWER TOPS OUT AT 678.9 METRES: The spire of a soaring 118-storey skyscraper has topped out at 678.9 meters in Kuala Lumpur, Malaysia recently. “Topping out” means putting the highest structural feature on a building, typically as a ceremony to mark the building's structural completion. The Merdeka 118, also known as PNB 118, will have the highest observation deck in Southeast Asia.