We arrived on main train station, then took underground to Museumsquartier station.

Statue of maria theresien is in the middle. On one side of Maria-Theresien square is Natural History Museum and on opposite side is Kunsthistorisches Museum.

we visited natural history museum, it was very exiting and we find a lot of interesting "things" there :-)

then we walked through heldenplatz

and make pause on Michaelerplatz

after pause we walked through streets of full of people to Stephansplatz.

and there is high and nice cathedral

We did buy icecream enjoy views and continue ...

on the way to Karlsplatz we passed by Vienna State Opera house.

We sit for while near Karlskirche. Then we walked to main train station and went back.

Vienna is nice big city, for sure we will came back to see more ;-)