Apple Maps - get detailed directions to select Malls and airports around the world.

Starting in iOS 11, Apple introduced support for indoor maps for select malls and airports around the world where you can get detailed directions inside major airports and shopping centers around the world
Apple offers indoor maps at 34 airports around the world, in countries that include the United States, the Netherlands, Germany, Switzerland, Hong Kong, the UK, and Canada.

Indoor maps for malls are more limited but are available in several locations around the United States including Baltimore, Boston, Chicago, Los Angeles, New York, Philadelphia, San Francisco, San Jose, and Washington, DC.

Embedded below is a 51 second YouTube tutorial.

Take care,
Brad