Vilnius churches

Just spent a couple of days on a work trip to Vilnius.  The old town is that rare thing in central and eastern Europe - an original old city that survived pretty much unscathed two wars.  And it probably has more churches per capita than anywhere else I've been to.  Here are just a few:

 

Interestingly the most Stalinist architecture I saw were these blocks of flats:

In Luton, near the airport...