Entry requirements in Austria:
https://www.bmeia.gv.at/en/travel-stay/entry-and-residence-in-austria/
Weather in Vienna:
http://www.wetter.at/wetter/oesterreich/wien (in German)
Route planners:
A-1220 Alte Donau
A-1020 Engerthstrasse
A-1210 Pilzgasse
A-1210 Ostmarkgasse
A-1060 Barnabitengasse
A-1030 Mohsgasse