There is no connection along the underground route.

Prepare your visit

There is no signal underground. Install the app and download the content now, while you are still online.

1
Install the app

It stays on your phone and opens full screen, with or without a network.
On iPhone and iPad you install from the share menu:
1. Tap the Share button in the Safari toolbar.
2. Scroll down and choose “Add to Home Screen”.
3. Open the app from your Home Screen, then come back here to download the content.
If the button does not appear, open your browser menu and choose “Install app”.

App installed
2

Download the content

Audio, photos and maps for the whole route.