The CN Tower (French: Tour CN) is a communications and observation tower in Downtown Toronto, Ontario, Canada. Standing metres ft) it was completed in becoming the world's tallest free-standing structure and world's tallest tower at the time
Above is the great pyramid of giza It is the oldest and biggest of the three pyramids in giza bulit in ancient egypt . This was constructed by pharaoh khufu. Believed to be constructed in the year 2530 BC and has a total of three tombs inside.