Artist Robert Wyland's conservationist mural in Dallas was painted over to make way for a promotion for the World Cup. The artist says he wasn't told.

Artist Robert Wyland's conservationist mural in Dallas was painted over to make way for a promotion for the World Cup. The artist says he wasn't told.

The painting over of a giant mural in Dallas of swimming whales to make way for art related to the upcoming World Cup matches has spurred an outcry.