Designed by André Waterkeyn, the Atomium is a monument in Brussels, originally built for the 1958 Brussels World’s Fair. It is 102 meters (335 ft) tall and has nine steel spheres connected together to form the shape of a unit cell of an iron crystal magnified 165 billion times.
We have changed the photo above to give an Escheresque optical illusion. Can you spot the eight differences? You can click the picture for a larger view if it helps. - Deskarati -