Metro Mapp 3D gives you access to the metro map of various cities around the world:
* Athens, Greece
* Barcelona, Spain
* Brussels, Belgium
* Buenos Aires, Argentina
* Budapest, Hungary
* Copenhagen, Denmark
* Delhi, India
* Lille, France
* Lisbon, Portugal
* Lyon, France
* Madrid, Spain
* Marseille, France
* Milan, Italy
* Montreal, Canada
* Porto, Portugal
* Prague, Czech Republic
* Rome, Italy
* São Paulo, Brazil
* Strasbourg, France
* Vienna, Austria
* Washington, United States
Other cities are in the works!