The London tube map has long been an information design icon, so it's not surprising that the latest version has attracted controversy - the river is missing. It's just one of a set of changes that are intended to declutter the map... which is a good thing. Except the river is a critical landmark in London, and now London mayor
Boris Johnson has ordered it reinstated.
For example, the raven no longer works now the angle of the Kings Cross link has been changed. However, Euston Square now gets a big dot, and results in a decent canary to take the raven's place.