At 1,080 feet, North Korea's Ryugyong Hotel in Pyongyang is one of the tallest unoccupied buildings in the world.
“Everybody assumes IDS is the tallest building,” Mack said ... building managers realized that the large mechanical ducts they were putting inside the tower’s crown area were too large for the space.
At 467 feet tall, including a permanent rooftop crane for maintenance, the Halo’s phase 1 tower is Newark’s tallest building, ...