Mentioned by Busy Tourist
60 Best & Fun Things To Do Phoenix (Arizona)
"Wrigley is a name that most people will be familiar with, seeing that it is the name attached to the world-famous chewing gum brand. As it turns out, William Wrigley Jr was not only a chewing gum industrialist, he was also the owner of the mansion overlooking the metropolis of Phoenix. Visitors will find it appearing more Californian than Arizonian – possibly due to its incredible tile-work, featuring tiles that were originally crafted at Wrigley’s tile factory on Catalina Island."