This app allows you to locate various equipments like Wi-Fi, Theaters, Football fields, Subway entrance.
The app let you select a place amoung various cities (Bordeaux, Bruxelles, New York, Lyon, Paris). Each city may not share the same list of equipements.
Datas are coming from the different Open Data of each city
https://havefuncoding.wordpress.com/2015/02/23/easycity/