You are downloading the Sarezzo AppX file v220.127.116.11 for Windows Phone. Sarezzo is a free and useful Travel app: The official app includes all the information you need about the town you live in, and is the best way to find out what's going on: from ... You can now download the offline AppX file to install & try it.
Download Locations for Sarezzo 18.104.22.168 AppX file
Important Notice: Now Due To Unspecified Limitations, You Can Not Use The Offline AppX File To Install It Any More.
To try to install it manually from an SD card, you should choose one of the server location above to get the offline Sarezzo AppX file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.